# China Valve Balls Manufacturers, Valve Seats, Factory, Valve Stems Price | Yongjia Tong Ball Valve Co., Ltd. > Yongjia Tong Ball Valve Co., Ltd.: With 17+ years of specialized machining experience, we are one of the most reliable manufacturers of valve balls, valve seats, valve stems, customized components, solid valve balls in China. Our factory offer high quality products made in China with competitive price. Welcome to place an order. ## Home - [Home](https://www.chinavalveballs.com/) ## About Us - [About Us](https://www.chinavalveballs.com/about-us) - [Contact Us](https://www.chinavalveballs.com/contact-us) - [Factory Lines](https://www.chinavalveballs.com/factory-lines) - [Partners](https://www.chinavalveballs.com/partners) - [Certification&Patents](https://www.chinavalveballs.com/certification-patents) - [OEM Emerson](https://www.chinavalveballs.com/emerson) - [OEM KITZ](https://www.chinavalveballs.com/oem-kitz) - [OEM ITT](https://www.chinavalveballs.com/oem-itt) - [OEM NEWAY](https://www.chinavalveballs.com/oem-neway) - [OEM JC](https://www.chinavalveballs.com/oem-jc) - [Why Choose Us](https://www.chinavalveballs.com/why-choose-us) - [Ultra-High Precision Machining](https://www.chinavalveballs.com/ultra-high-precision-machining) - [Supreme Coating Process](https://www.chinavalveballs.com/supreme-coating-process) - [Ultra-Standard Inspection](https://www.chinavalveballs.com/ultra-standard-inspection) - [Catalog](https://www.chinavalveballs.com/catalog) ## Products - [Products](https://www.chinavalveballs.com/products) - [Valve Balls](https://www.chinavalveballs.com/valve-balls/) - [Ball Valve Balls](https://www.chinavalveballs.com/valve-balls/ball-valve-balls/) - [Stainless Steel Valve Balls](https://www.chinavalveballs.com/valve-balls/stainless-steel-valve-balls/) - [Solid Valve Balls](https://www.chinavalveballs.com/valve-balls/solid-valve-balls/) - [Plated Valve Balls](https://www.chinavalveballs.com/valve-balls/plated-valve-balls/) - [Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/) - [Valve Seats](https://www.chinavalveballs.com/valve-seats/) - [Stainless Steel Valve Seats](https://www.chinavalveballs.com/valve-seats/stainless-steel-valve-seats/) - [High Performance Valve Seats](https://www.chinavalveballs.com/valve-seats/high-performance-valve-seats/) - [Overlaid Valve Seats](https://www.chinavalveballs.com/valve-seats/overlaid-valve-seats/) - [Coated Valve Seats](https://www.chinavalveballs.com/valve-seats/coated-valve-seats/) - [Valve And Seat](https://www.chinavalveballs.com/valve-seats/valve-and-seat/) - [Valve Stems](https://www.chinavalveballs.com/valve-stems/) - [Stainless Steel Valve Stems](https://www.chinavalveballs.com/valve-stems/stainless-steel-valve-stems/) - [High Performance Valve Stems](https://www.chinavalveballs.com/valve-stems/high-performance-valve-stems/) - [Industrial Valve Stems](https://www.chinavalveballs.com/valve-stems/industrial-valve-stems/) - [Customized Components](https://www.chinavalveballs.com/customized-components/) - [Extended Valve Stems](https://www.chinavalveballs.com/customized-components/extended-valve-stems.html) - [Large Valve Stems](https://www.chinavalveballs.com/customized-components/large-valve-stems.html) - [NACE Valve Stems](https://www.chinavalveballs.com/customized-components/nace-valve-stems.html) - [Anti-Blowout Valve Stems](https://www.chinavalveballs.com/customized-components/anti-blowout-valve-stems.html) - [Hard Chrome Valve Stems](https://www.chinavalveballs.com/customized-components/hard-chrome-valve-stems.html) - [Forged Valve Body](https://www.chinavalveballs.com/customized-components/forged-valve-body.html) - [Hollow Ball](https://www.chinavalveballs.com/customized-components/hollow-ball.html) - [Ball for Ball Valve](https://www.chinavalveballs.com/valve-balls/ball-valve-balls/ball-for-ball-valve.html) - [Control Valve Balls](https://www.chinavalveballs.com/valve-balls/ball-valve-balls/control-valve-balls.html) - [Eccentric Ball Valve Balls](https://www.chinavalveballs.com/valve-balls/ball-valve-balls/eccentric-ball-valve-balls.html) - [Three Way Valve Balls](https://www.chinavalveballs.com/valve-balls/ball-valve-balls/three-way-valve-balls.html) - [Four Way Ball Valve Balls](https://www.chinavalveballs.com/valve-balls/ball-valve-balls/four-way-ball-valve-balls.html) - [Trunnion Valve Balls](https://www.chinavalveballs.com/valve-balls/ball-valve-balls/trunnion-valve-balls.html) - [Floating Valve Balls](https://www.chinavalveballs.com/valve-balls/ball-valve-balls/floating-valve-balls.html) - [Custom Valve Balls](https://www.chinavalveballs.com/valve-balls/ball-valve-balls/custom-valve-balls.html) - [904L Super Steel Valve Balls](https://www.chinavalveballs.com/valve-balls/stainless-steel-valve-balls/904l-super-steel-valve-balls.html) - [316L Stainless Steel Valve Balls](https://www.chinavalveballs.com/valve-balls/stainless-steel-valve-balls/316l-stainless-steel-valve-balls.html) - [316Ti Steel Valve Balls](https://www.chinavalveballs.com/valve-balls/stainless-steel-valve-balls/316ti-steel-valve-balls.html) - [2507 Super Duplex Steel Valve Balls](https://www.chinavalveballs.com/valve-balls/stainless-steel-valve-balls/2507-super-duplex-steel-valve-balls.html) - [17-4PH Stainless Steel Valve Balls](https://www.chinavalveballs.com/valve-balls/stainless-steel-valve-balls/17-4ph-stainless-steel-valve-balls.html) - [Inconel Valve Balls](https://www.chinavalveballs.com/valve-balls/solid-valve-balls/inconel-valve-balls.html) - [Incoloy Valve Balls](https://www.chinavalveballs.com/valve-balls/solid-valve-balls/incoloy-valve-balls.html) - [Hastelloy Valve Balls](https://www.chinavalveballs.com/valve-balls/solid-valve-balls/hastelloy-valve-balls.html) - [Monel Valve Balls](https://www.chinavalveballs.com/valve-balls/solid-valve-balls/monel-valve-balls.html) - [Ceramic Valve Balls](https://www.chinavalveballs.com/valve-balls/solid-valve-balls/ceramic-valve-balls.html) - [Zirconium Valve Balls](https://www.chinavalveballs.com/valve-balls/solid-valve-balls/zirconium-valve-balls.html) - [Titanium Valve Balls](https://www.chinavalveballs.com/valve-balls/solid-valve-balls/titanium-valve-balls.html) - [Tantalum Valve Balls](https://www.chinavalveballs.com/valve-balls/solid-valve-balls/tantalum-valve-balls.html) - [Hard Chrome Valve Balls](https://www.chinavalveballs.com/valve-balls/plated-valve-balls/hard-chrome-valve-balls.html) - [Electroless Nickel Valve Balls](https://www.chinavalveballs.com/valve-balls/plated-valve-balls/electroless-nickel-valve-balls.html) - [Stellite Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/stellite-coated-valve-balls.html) - [Inconel Alloy-Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/inconel-alloy-coated-valve-balls.html) - [Nickel-Chromium Alloy Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/nickel-chromium-alloy-coated-valve-balls.html) - [Tungsten Carbide-Cobalt Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/tungsten-carbide-cobalt-coated-valve-balls.html) - [Chromium Carbide-Nickel Chromium Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/chromium-carbide-nickel-chromium-coated-valve.html) - [Alumina Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/alumina-coated-valve-balls.html) - [Alumina-Titania Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/alumina-titania-coated-valve-balls.html) - [Chromium Oxide Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/chromium-oxide-coated-valve-balls.html) - [Yttria-Stabilized Zirconia Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/yttria-stabilized-zirconia-coated-valve-balls.html) - [Titanium Carbide-based Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/titanium-carbide-based-coated-valve-balls.html) - [Silicon Carbide-based Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/silicon-carbide-based-coated-valve-balls.html) - [Titanium Nitride Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/titanium-nitride-coated-valve-balls.html) - [Diamond-Like Carbon Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/diamond-like-carbon-coated-valve-balls.html) - [Chromium Nitride Coated Valve Balls](https://www.chinavalveballs.com/valve-balls/coated-valve-balls/chromium-nitride-coated-valve-balls.html) - [904L Super Steel Valve Seats](https://www.chinavalveballs.com/valve-seats/stainless-steel-valve-seats/904l-super-steel-valve-seats.html) - [316L Stainless Steel Valve Seats](https://www.chinavalveballs.com/valve-seats/stainless-steel-valve-seats/316l-stainless-steel-valve-seats.html) - [316Ti Steel Valve Seats](https://www.chinavalveballs.com/valve-seats/stainless-steel-valve-seats/316ti-steel-valve-seats.html) - [2205 Super Duplex Steel Valve Seats](https://www.chinavalveballs.com/valve-seats/stainless-steel-valve-seats/2205-super-duplex-steel-valve-seats.html) - [17-4PH Stainless Steel Valve Seats](https://www.chinavalveballs.com/valve-seats/stainless-steel-valve-seats/17-4ph-stainless-steel-valve-seats.html) - [Solid Hastelloy Valve Seats](https://www.chinavalveballs.com/valve-seats/high-performance-valve-seats/solid-hastelloy-valve-seats.html) - [Solid Inconel Valve Seats](https://www.chinavalveballs.com/valve-seats/high-performance-valve-seats/solid-inconel-valve-seats.html) - [Solid Incoloy Valve Seats](https://www.chinavalveballs.com/valve-seats/high-performance-valve-seats/solid-incoloy-valve-seats.html) - [Solid Monel Valve Seats](https://www.chinavalveballs.com/valve-seats/high-performance-valve-seats/solid-monel-valve-seats.html) - [Solid Stellite Valve Seats](https://www.chinavalveballs.com/valve-seats/high-performance-valve-seats/solid-stellite-valve-seats.html) - [Solid Ceramic Valve Seats](https://www.chinavalveballs.com/valve-seats/high-performance-valve-seats/solid-ceramic-valve-seats.html) - [Solid Tungsten Carbide Valve Seats](https://www.chinavalveballs.com/valve-seats/high-performance-valve-seats/solid-tungsten-carbide-valve-seats.html) - [Solid Nitrided Stainless Steel Valve Seats](https://www.chinavalveballs.com/valve-seats/high-performance-valve-seats/solid-nitrided-stainless-steel-valve-seats.html) - [Stellite Overlaid Valve Seats](https://www.chinavalveballs.com/valve-seats/overlaid-valve-seats/stellite-overlaid-valve-seats.html) - [Inconel Overlaid Valve Seats](https://www.chinavalveballs.com/valve-seats/overlaid-valve-seats/inconel-overlaid-valve-seats.html) - [Hastelloy Overlaid Valve Seats](https://www.chinavalveballs.com/valve-seats/overlaid-valve-seats/hastelloy-overlaid-valve-seats.html) - [Colmonoy Overlaid Valve Seats](https://www.chinavalveballs.com/valve-seats/overlaid-valve-seats/colmonoy-overlaid-valve-seats.html) - [Stainless Steel Overlaid Valve Seats](https://www.chinavalveballs.com/valve-seats/overlaid-valve-seats/stainless-steel-overlaid-valve-seats.html) - [Tungsten Carbide Valve Seats](https://www.chinavalveballs.com/valve-seats/coated-valve-seats/tungsten-carbide-valve-seats.html) - [Chromium Carbide Valve Seats](https://www.chinavalveballs.com/valve-seats/coated-valve-seats/chromium-carbide-valve-seats.html) - [Zirconia Ceramic-Coated Valve Seats](https://www.chinavalveballs.com/valve-seats/coated-valve-seats/zirconia-ceramic-coated-valve-seats.html) - [Titanium Oxide Ceramic-Coated Valve Seats](https://www.chinavalveballs.com/valve-seats/coated-valve-seats/titanium-oxide-ceramic-coated-valve-seats.html) - [Chromium Oxide-Coated Valve Seats](https://www.chinavalveballs.com/valve-seats/coated-valve-seats/chromium-oxide-coated-valve-seats.html) - [Alumina Ceramic-Coated Valve Seats](https://www.chinavalveballs.com/valve-seats/coated-valve-seats/alumina-ceramic-coated-valve-seats.html) - [Ball Valve Seats](https://www.chinavalveballs.com/valve-seats/valve-and-seat/ball-valve-seats.html) - [Control Valve Seats](https://www.chinavalveballs.com/valve-seats/valve-and-seat/control-valve-seats.html) - [Plug Valve Seats](https://www.chinavalveballs.com/valve-seats/valve-and-seat/plug-valve-seats.html) - [Gate Valve Seats](https://www.chinavalveballs.com/valve-seats/valve-and-seat/gate-valve-seats.html) - [Globe Valve Seats](https://www.chinavalveballs.com/valve-seats/valve-and-seat/globe-valve-seats.html) - [904L Super Steel Valve Stems](https://www.chinavalveballs.com/valve-stems/stainless-steel-valve-stems/904l-super-steel-valve-stems.html) - [304L Stainless Steel Stems](https://www.chinavalveballs.com/valve-stems/stainless-steel-valve-stems/304l-stainless-steel-stems.html) - [316L Stainless Steel Stems](https://www.chinavalveballs.com/valve-stems/stainless-steel-valve-stems/316l-stainless-steel-stems.html) - [2205 Super Duplex Steel Stems](https://www.chinavalveballs.com/valve-stems/stainless-steel-valve-stems/2205-super-duplex-steel-stems.html) - [XM-19 Steel Valve Stems](https://www.chinavalveballs.com/valve-stems/stainless-steel-valve-stems/xm-19-steel-valve-stems.html) - [17-4PH Stainless Steel Stems](https://www.chinavalveballs.com/valve-stems/stainless-steel-valve-stems/17-4ph-stainless-steel-stems.html) - [Inconel Valve Stems](https://www.chinavalveballs.com/valve-stems/high-performance-valve-stems/inconel-valve-stems.html) - [Incoloy Valve Stems](https://www.chinavalveballs.com/valve-stems/high-performance-valve-stems/incoloy-valve-stems.html) - [Hastelloy Valve Stems](https://www.chinavalveballs.com/valve-stems/high-performance-valve-stems/hastelloy-valve-stems.html) - [Monel Valve Stems](https://www.chinavalveballs.com/valve-stems/high-performance-valve-stems/monel-valve-stems.html) - [Titanium Valve Stems](https://www.chinavalveballs.com/valve-stems/high-performance-valve-stems/titanium-valve-stems.html) - [Zirconium Valve Stems](https://www.chinavalveballs.com/valve-stems/high-performance-valve-stems/zirconium-valve-stems.html) - [Nitrided Valve Stems](https://www.chinavalveballs.com/valve-stems/high-performance-valve-stems/nitrided-valve-stems.html) - [V-port Ball Valve Stems](https://www.chinavalveballs.com/valve-stems/industrial-valve-stems/v-port-ball-valve-stems.html) - [Control Valve Stems](https://www.chinavalveballs.com/valve-stems/industrial-valve-stems/control-valve-stems.html) - [Ball Valve Stems](https://www.chinavalveballs.com/valve-stems/industrial-valve-stems/ball-valve-stems.html) - [Gate Valve Stem](https://www.chinavalveballs.com/valve-stems/industrial-valve-stems/gate-valve-stem.html) ## Showroom - [Showroom](https://www.chinavalveballs.com/showroom/) - [high flow valve stem](https://www.chinavalveballs.com/showroom/high-flow-valve-stem/) - [seat control valve](https://www.chinavalveballs.com/showroom/seat-control-valve/) - [ball valves for flow control](https://www.chinavalveballs.com/showroom/ball-valves-for-flow-control/) - [v ball control valve](https://www.chinavalveballs.com/showroom/v-ball-control-valve/) - [valve seat cylinder head](https://www.chinavalveballs.com/showroom/valve-seat-cylinder-head/) - [stem and valve](https://www.chinavalveballs.com/showroom/stem-and-valve/) - [ball valve part](https://www.chinavalveballs.com/showroom/ball-valve-part/) - [ball valve with gauge](https://www.chinavalveballs.com/showroom/ball-valve-with-gauge/) - [horizontal navigation bar css with logo](https://www.chinavalveballs.com/showroom/horizontal-navigation-bar-css-with-logo/) - [full bore valve](https://www.chinavalveballs.com/showroom/full-bore-valve/) - [service ball valve](https://www.chinavalveballs.com/showroom/service-ball-valve/) - [custom ball valve](https://www.chinavalveballs.com/showroom/custom-ball-valve/) - [engine valve seat](https://www.chinavalveballs.com/showroom/engine-valve-seat/) - [bike valve stems](https://www.chinavalveballs.com/showroom/bike-valve-stems/) - [valve seat in engine](https://www.chinavalveballs.com/showroom/valve-seat-in-engine/) - [three way valves](https://www.chinavalveballs.com/showroom/three-way-valves/) - [isolation ball valve](https://www.chinavalveballs.com/showroom/isolation-ball-valve/) - [ball and valve](https://www.chinavalveballs.com/showroom/ball-and-valve/) - [tbv ball valves](https://www.chinavalveballs.com/showroom/tbv-ball-valves/) - [ball bearing valve](https://www.chinavalveballs.com/showroom/ball-bearing-valve/) - [stainless steel tire valve stems](https://www.chinavalveballs.com/showroom/stainless-steel-tire-valve-stems/) - [stainless steel floating ball valve](https://www.chinavalveballs.com/showroom/stainless-steel-floating-ball-valve/) - [tire stem](https://www.chinavalveballs.com/showroom/tire-stem/) - [supreme ball valve](https://www.chinavalveballs.com/showroom/supreme-ball-valve/) - [three piece ball valve](https://www.chinavalveballs.com/showroom/three-piece-ball-valve/) - [tire valve stem](https://www.chinavalveballs.com/showroom/tire-valve-stem/) - [worn valve seat](https://www.chinavalveballs.com/showroom/worn-valve-seat/) - [tire valve](https://www.chinavalveballs.com/showroom/tire-valve/) - [ball valves](https://www.chinavalveballs.com/showroom/ball-valves/) - [css style scrollbar](https://www.chinavalveballs.com/showroom/css-style-scrollbar/) - [navigation bar in html and css with logo](https://www.chinavalveballs.com/showroom/navigation-bar-in-html-and-css-with-logo/) - [metal ball valve](https://www.chinavalveballs.com/showroom/metal-ball-valve/) - [valve stems for cars](https://www.chinavalveballs.com/showroom/valve-stems-for-cars/) - [ball flow valve](https://www.chinavalveballs.com/showroom/ball-flow-valve/) - [chemical ball valve](https://www.chinavalveballs.com/showroom/chemical-ball-valve/) - [apa itu ball valve](https://www.chinavalveballs.com/showroom/apa-itu-ball-valve/) - [mounted ball valve](https://www.chinavalveballs.com/showroom/mounted-ball-valve/) - [quick stem tire valve](https://www.chinavalveballs.com/showroom/quick-stem-tire-valve/) - [high pressure tire valve stem](https://www.chinavalveballs.com/showroom/high-pressure-tire-valve-stem/) - [different valve stems](https://www.chinavalveballs.com/showroom/different-valve-stems/) - [solenoid ball valve](https://www.chinavalveballs.com/showroom/solenoid-ball-valve/) - [tire pressure stem](https://www.chinavalveballs.com/showroom/tire-pressure-stem/) - [control ball valve](https://www.chinavalveballs.com/showroom/control-ball-valve/) - [4 stainless ball valve](https://www.chinavalveballs.com/showroom/4-stainless-ball-valve/) - [full port ball valve](https://www.chinavalveballs.com/showroom/full-port-ball-valve/) - [head seats and valves](https://www.chinavalveballs.com/showroom/head-seats-and-valves/) - [different types of tire valves](https://www.chinavalveballs.com/showroom/different-types-of-tire-valves/) - [4 way ball valve](https://www.chinavalveballs.com/showroom/4-way-ball-valve/) - [high pressure ball valve](https://www.chinavalveballs.com/showroom/high-pressure-ball-valve/) - [316l ball valve](https://www.chinavalveballs.com/showroom/316l-ball-valve/) - [ball valve fitting](https://www.chinavalveballs.com/showroom/ball-valve-fitting/) - [half inch stainless steel ball valve](https://www.chinavalveballs.com/showroom/half-inch-stainless-steel-ball-valve/) - 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[Stainless ball valve stems](https://www.chinavalveballs.com/showroom/stainless-ball-valve-stems/) - [Hardened valve stems](https://www.chinavalveballs.com/showroom/hardened-valve-stems/) - [316L stainless steel overlaid valve seats](https://www.chinavalveballs.com/showroom/316l-stainless-steel-overlaid-valve-seats/) - [Floating Valve Balls](https://www.chinavalveballs.com/showroom/floating-valve-balls/) - [High pressure valve hard coated ball](https://www.chinavalveballs.com/showroom/high-pressure-valve-hard-coated-ball/) - [V port Ball Valve Stems](https://www.chinavalveballs.com/showroom/v-port-ball-valve-stems/) - [Stainless valve seats](https://www.chinavalveballs.com/showroom/stainless-valve-seats/) - [Diamond Like Carbon Coated valve Balls](https://www.chinavalveballs.com/showroom/diamond-like-carbon-coated-valve-balls/) - [Duplex SS valve balls](https://www.chinavalveballs.com/showroom/duplex-ss-valve-balls/) - [segmented valve ball](https://www.chinavalveballs.com/showroom/segmented-valve-ball/) - [Titanium Valve Balls](https://www.chinavalveballs.com/showroom/titanium-valve-balls/) - [Precision Tantalum valve balls](https://www.chinavalveballs.com/showroom/precision-tantalum-valve-balls/) - [Inconel 718 valve Balls](https://www.chinavalveballs.com/showroom/inconel-718-valve-balls/) - [Zirconia Ceramic Coated Valve Seats](https://www.chinavalveballs.com/showroom/zirconia-ceramic-coated-valve-seats/) - [API 6D Eccentric Ball](https://www.chinavalveballs.com/showroom/api-6d-eccentric-ball/) - [Corrosion Resistant valve balls](https://www.chinavalveballs.com/showroom/corrosion-resistant-valve-balls/) - [CrN Coated valve Balls](https://www.chinavalveballs.com/showroom/crn-coated-valve-balls/) - [inconel 718 valve stems](https://www.chinavalveballs.com/showroom/inconel-718-valve-stems/) - [Stainless Steel seats](https://www.chinavalveballs.com/showroom/stainless-steel-seats/) - [Forged Steel valve balls](https://www.chinavalveballs.com/showroom/forged-steel-valve-balls/) - [valve seats](https://www.chinavalveballs.com/showroom/valve-seats/) - [Hastelloy Valve Stems](https://www.chinavalveballs.com/showroom/hastelloy-valve-stems/) - [Stellite Overlaid Valve Seats](https://www.chinavalveballs.com/showroom/stellite-overlaid-valve-seats/) - [Floating control valve balls](https://www.chinavalveballs.com/showroom/floating-control-valve-balls/) - [Inconel Alloy valve Balls](https://www.chinavalveballs.com/showroom/inconel-alloy-valve-balls/) - [Three Way Valve Balls](https://www.chinavalveballs.com/showroom/three-way-valve-balls/) - [Inconel Alloy valve seats](https://www.chinavalveballs.com/showroom/inconel-alloy-valve-seats/) - [Inconel Overlaid Seats](https://www.chinavalveballs.com/showroom/inconel-overlaid-seats/) - [Corrosion Resistant ball valve stems](https://www.chinavalveballs.com/showroom/corrosion-resistant-ball-valve-stems/) - [C 22 valve balls](https://www.chinavalveballs.com/showroom/c-22-valve-balls/) - [Big size valve balls](https://www.chinavalveballs.com/showroom/big-size-valve-balls/) - [Steel 4 way balls](https://www.chinavalveballs.com/showroom/steel-4-way-balls/) - [Yttria Stabilized Zirconia Coated Valve Balls](https://www.chinavalveballs.com/showroom/yttria-stabilized-zirconia-coated-valve-balls/) - [High temperature valve seats](https://www.chinavalveballs.com/showroom/high-temperature-valve-seats/) - [Incoloy Valve Balls](https://www.chinavalveballs.com/showroom/incoloy-valve-balls/) - [Hastelloy C 276 valve stems](https://www.chinavalveballs.com/showroom/hastelloy-c-276-valve-stems/) - [Low friction DLC coated valve ball](https://www.chinavalveballs.com/showroom/low-friction-dlc-coated-valve-ball/) - [Forged Tantalum valve balls](https://www.chinavalveballs.com/showroom/forged-tantalum-valve-balls/) - [Steel ball valve balls](https://www.chinavalveballs.com/showroom/steel-ball-valve-balls/) - [316L eccentric ball valve seats](https://www.chinavalveballs.com/showroom/316l-eccentric-ball-valve-seats/) - [Steel valve balls](https://www.chinavalveballs.com/showroom/steel-valve-balls/) - [Corrosion resistant coated valve ball](https://www.chinavalveballs.com/showroom/corrosion-resistant-coated-valve-ball/) - [Special Material Balls](https://www.chinavalveballs.com/showroom/special-material-balls/) - [Hardened Stainless ball valve stems](https://www.chinavalveballs.com/showroom/hardened-stainless-ball-valve-stems/) - [SS2507 valve balls](https://www.chinavalveballs.com/showroom/ss2507-valve-balls/) - [high temperature Zirconia valve seats](https://www.chinavalveballs.com/showroom/high-temperature-zirconia-valve-seats/) - [ENP Plating valve Balls](https://www.chinavalveballs.com/showroom/enp-plating-valve-balls/) - [Chrome Plated valve Ball](https://www.chinavalveballs.com/showroom/chrome-plated-valve-ball/) - [Corrosion proof chromium oxide coated valve seats](https://www.chinavalveballs.com/showroom/corrosion-proof-chromium-oxide-coated-valve-seats/) - [Electroless Nickel Plated valve Balls](https://www.chinavalveballs.com/showroom/electroless-nickel-plated-valve-balls/) - [Forged Steel valve stems](https://www.chinavalveballs.com/showroom/forged-steel-valve-stems/) - [Metal ball valve stems](https://www.chinavalveballs.com/showroom/metal-ball-valve-stems/) - [2507 Super Duplex Steel Valve Balls](https://www.chinavalveballs.com/showroom/2507-super-duplex-steel-valve-balls/) - [Colmonoy overlaid valve seats for mining](https://www.chinavalveballs.com/showroom/colmonoy-overlaid-valve-seats-for-mining/) - [Corrosion resistant hard chrome coating ball](https://www.chinavalveballs.com/showroom/corrosion-resistant-hard-chrome-coating-ball/) - [High Temp valve balls](https://www.chinavalveballs.com/showroom/high-temp-valve-balls/) - [Welded stainless steel overlaid valve seats](https://www.chinavalveballs.com/showroom/welded-stainless-steel-overlaid-valve-seats/) - [Monel balls](https://www.chinavalveballs.com/showroom/monel-balls/) - [Custom Valve Balls](https://www.chinavalveballs.com/showroom/custom-valve-balls/) - [Special ball valve stems](https://www.chinavalveballs.com/showroom/special-ball-valve-stems/) - [High temperature valve balls](https://www.chinavalveballs.com/showroom/high-temperature-valve-balls/) - [904L Super Steel Valve Seats](https://www.chinavalveballs.com/showroom/904l-super-steel-valve-seats/) - [Solid Ceramic Valve Seats](https://www.chinavalveballs.com/showroom/solid-ceramic-valve-seats/) - [Solid Hastelloy Valve Seats](https://www.chinavalveballs.com/showroom/solid-hastelloy-valve-seats/) - [17 4PH Stainless Steel Stems](https://www.chinavalveballs.com/showroom/17-4ph-stainless-steel-stems/) - [WC Co valve seats](https://www.chinavalveballs.com/showroom/wc-co-valve-seats/) - [Extended Valve Stems](https://www.chinavalveballs.com/showroom/extended-valve-stems/) - [TiC coated valve ball](https://www.chinavalveballs.com/showroom/tic-coated-valve-ball/) - [Custom valve stems](https://www.chinavalveballs.com/showroom/custom-valve-stems/) - [SS2507valve seats](https://www.chinavalveballs.com/showroom/ss2507valve-seats/) - [Tungsten Carbide Cobalt Coated Valve Balls](https://www.chinavalveballs.com/showroom/tungsten-carbide-cobalt-coated-valve-balls/) - [Stainless Steel ball valve seats](https://www.chinavalveballs.com/showroom/stainless-steel-ball-valve-seats/) - [316L ball valve balls](https://www.chinavalveballs.com/showroom/316l-ball-valve-balls/) - [Stellite valve Seats](https://www.chinavalveballs.com/showroom/stellite-valve-seats/) - [Titanium Carbide based Coated Valve Balls](https://www.chinavalveballs.com/showroom/titanium-carbide-based-coated-valve-balls/) - [Hard Chrome Valve Balls](https://www.chinavalveballs.com/showroom/hard-chrome-valve-balls/) - [SS2205 valve seats](https://www.chinavalveballs.com/showroom/ss2205-valve-seats/) - [Alumina Coated valve Balls](https://www.chinavalveballs.com/showroom/alumina-coated-valve-balls/) - [Inconel625 valve Balls](https://www.chinavalveballs.com/showroom/inconel625-valve-balls/) ## News - [Company News](https://www.chinavalveballs.com/newslist-1) - [Emerson Has Completed Its Annual In-depth Audit And Commended Our Company For The Continuous Excellence Of Its Quality System.](https://www.chinavalveballs.com/news/emerson-has-completed-its-annual-in-depth-audi-85452063.html) - [Welcoming Strategic Partners: KITZ's Global Procurement And Quality Team To Visit Tongball in January](https://www.chinavalveballs.com/news/welcoming-strategic-partners-kitz-s-global-pr-85452071.html) - [From Russia To The United States: Tongball's 2024-2025 Global Key Exhibitions Journey And Market Insights Review](https://www.chinavalveballs.com/news/from-russia-to-the-united-states-tongball-s-85452082.html) - [Continuously Showcasing At Global Valve Industry Events: Tongball Presents Cutting-Edge Technological Advancements At Valve World Expo 2024 in Germany](https://www.chinavalveballs.com/news/continuously-showcasing-at-global-valve-indust-85452090.html) - [Establishing A New Milestone: Tongball Announces Launch Of A State-of-the-Art Intelligent Manufacturing Facility in 2026](https://www.chinavalveballs.com/news/establishing-a-new-milestone-tongball-announc-85452102.html) - [Laying The Foundation For Growth: A Detailed Overview Of Tongball's New Facility And Production Line Expansion Initiative, Targeting A 50%+ Increase in High-End Ball Components Capacity](https://www.chinavalveballs.com/news/laying-the-foundation-for-growth-a-detailed-o-85452108.html) - [Building Partnerships Through Quality: Our Company Achieved A Key Breakthrough in The Eastern European Market At The Moscow NEFTEGAZ 2025 Exhibition](https://www.chinavalveballs.com/news/building-partnerships-through-quality-our-com-85452116.html) - [From Customer To Partner: An Interpretation Of Tongball's Over Ten-Year Supply Chain Collaboration Model With Emerson](https://www.chinavalveballs.com/news/from-customer-to-partner-an-interpretation-of-85452123.html) - [Continuous Improvement: Through A Systematic Capability Assessment By KITZ, Tongball Has Been Recognized By The Japanese High-end Supply Chain](https://www.chinavalveballs.com/news/continuous-improvement-through-a-systematic-c-85452134.html) - [Connecting Global Innovation: Our Company Continuously Absorbs Advanced Ideas Through International Exhibition Platforms And Uses Them To Support Research And Development As Well As Manufacturing](https://www.chinavalveballs.com/news/connecting-global-innovation-our-company-cont-85452138.html) - [The Personnel From Emerson's Headquarters Visited Our Factory For Discussions](https://www.chinavalveballs.com/news/the-personnel-from-emerson-s-headquarters-visi-85452141.html) - [Schuck Headquarters Staff Visited The Factory For A Tour And Technical Exchange](https://www.chinavalveballs.com/news/schuck-headquarters-staff-visited-the-factory-85452148.html) - [The Company Has Strengthened Its Requirements For Special Materials And The Precision Of The Ball](https://www.chinavalveballs.com/news/the-company-has-strengthened-its-requirements-85452155.html) - [In-depth Technical Exchange Meeting Within The Company](https://www.chinavalveballs.com/news/in-depth-technical-exchange-meeting-within-the-85452162.html) - [The Professionals From The Sales Department Participated in The Training in Person](https://www.chinavalveballs.com/news/the-professionals-from-the-sales-department-pa-85452171.html) - [YONGJIA TONGBALL Launches Management Consulting Project: Advancing System Standardization](https://www.chinavalveballs.com/news/yongjia-tongball-launches-management-consultin-85558201.html) - [Common Causes And Prevention Of Valve Sealing Surface Failure | TONGBALL Tech Sharing](https://www.chinavalveballs.com/news/sealing-surface-failure-prevention-85563912.html) - [YONGJIA TONGBALL At Valve World Expo Shanghai 2026 – Booth F17](https://www.chinavalveballs.com/news/valve-world-shanghai-2026-review-85568543.html) - [The Ball: Heart Of The Ball Valve – A Complete Manufacturing Overview](https://www.chinavalveballs.com/news/ball-manufacturing-overview-85574910.html) - [Valve Stem: An Underestimated Key Component in Ball Valves](https://www.chinavalveballs.com/news/valve-stem-technology-85583277.html) ## Info - [Industry Tech Library](https://www.chinavalveballs.com/info/) - [Vee Balls](https://www.chinavalveballs.com/info/694453/) - [Ball Valve Balls](https://www.chinavalveballs.com/info/694454/) - [Valve Coating Spray](https://www.chinavalveballs.com/info/694455/) - [Extending the Service Life of Abrasive Fluids: Advanced Coating Technology for V-Ball Valves](https://www.chinavalveballs.com/info/extending-the-service-life-of-abrasive-fluids-103411024.html) - [High-Performance Control in Corrosive Environments: Material and Coating Strategies for V-Ball Valves](https://www.chinavalveballs.com/info/high-performance-control-in-corrosive-environm-103411029.html) - [Precise Control in Harsh Environments: V-Type Valve Ball Solution for High-Temperature and High-Pressure Conditions](https://www.chinavalveballs.com/info/precise-control-in-harsh-environments-v-type-103411044.html) - [OEM Perspective: Key Factors Considered by Top valve Manufacturers when Purchasing V-shaped valve Balls](https://www.chinavalveballs.com/info/oem-perspective-key-factors-considered-by-top-103411048.html) - [Proven Performance: Presenting Test Data on the Durability of Precision V-Ball Valves Over a Million Cycles](https://www.chinavalveballs.com/info/proven-performance-presenting-test-data-on-th-103411056.html) - [Collaborative Development for Exceptional Performance: How Emerson and Tongball Developed V-Ball Valve Solutions for Extreme Conditions](https://www.chinavalveballs.com/info/collaborative-development-for-exceptional-perf-103411062.html) - [Beyond the Ball: How V-Shaped Cut Profile Precision Determines Control Valve Performance](https://www.chinavalveballs.com/info/beyond-the-ball-how-v-shaped-cut-profile-prec-103411069.html) - [Geometry of Control: Precision Machining of V-Type Valve Balls for Achieving Predictable Flow](https://www.chinavalveballs.com/info/geometry-of-control-precision-machining-of-v-103411075.html) - [The Path to Line Sealing: How V-Shaped Ball Profiles and Seat Design Collaborate to Achieve Tight Shutoff](https://www.chinavalveballs.com/info/the-path-to-line-sealing-how-v-shaped-ball-pr-103411083.html) - [Armor the V-shaped opening: Advanced coating solutions for abrasion and corrosive media](https://www.chinavalveballs.com/info/armor-the-v-shaped-opening-advanced-coating-s-103411089.html) - [Material Selection for V-shaped Notches: From Stainless Steel to Super Alloys for Harsh Conditions](https://www.chinavalveballs.com/info/material-selection-for-v-shaped-notches-from-103411108.html) - [Solving the edge erosion problem: Surface hardening technology for the key areas of V-type valve balls](https://www.chinavalveballs.com/info/solving-the-edge-erosion-problem-surface-hard-103411115.html) - [From Raw Material to Performance: The Complete Manufacturing Journey of a High-End V-Type Valve Ball](https://www.chinavalveballs.com/info/from-raw-material-to-performance-the-complete-103411119.html) - [Forging and Casting: The Microscopic Structural Divide That Determines Valve Ball Performance](https://www.chinavalveballs.com/info/forging-and-casting-the-microscopic-structura-103411154.html) - [Comparative Analysis: The Advantages and Disadvantages of Supersonic Flame Spraying and Plasma Spraying in Valve Ball Wear Resistance Coatings](https://www.chinavalveballs.com/info/comparative-analysis-the-advantages-and-disad-103411156.html) - [Anatomy of a Perfect Ball: How to Give Valve Balls Micrometer-Level Precision](https://www.chinavalveballs.com/info/anatomy-of-a-perfect-ball-how-to-give-valve-b-103411157.html) - [From raw materials to the sealed core: The journey of a valve ball's precise forging and heat treatment](https://www.chinavalveballs.com/info/from-raw-materials-to-the-sealed-core-the-jou-103411158.html) - [The Silent Guardian: How Advanced Coatings Transform Valve Balls into Wear-Resistant and Corrosion-Tolerant Components](https://www.chinavalveballs.com/info/the-silent-guardian-how-advanced-coatings-tra-103411159.html) - [Traceability means standards: How does each ball valve ball achieve the full process record from melting to measurement](https://www.chinavalveballs.com/info/traceability-means-standards-how-does-each-ba-103411161.html) - [Supplier Vetting Passport: The Key Selection Criteria of Emerson, KITZ, and Flowserve in Valve Ball Manufacturing Partnerships](https://www.chinavalveballs.com/info/supplier-vetting-passport-the-key-selection-c-103411162.html) - [150 million cycles and beyond: Verification of the durability test scheme for valve balls meeting Emerson standards](https://www.chinavalveballs.com/info/150-million-cycles-and-beyond-verification-of-103411163.html) - [Material Intelligence: Selecting the Optimal Alloy for Valve Balls in Acidic Gases, High Temperatures, and Abrasive Conditions](https://www.chinavalveballs.com/info/material-intelligence-selecting-the-optimal-a-103411166.html) - [Longevity Chemistry: How Microalloying and Coatings Work Together to Extend Valve Ball Lifespan](https://www.chinavalveballs.com/info/longevity-chemistry-how-microalloying-and-coa-103411167.html) - [From Cryogenic to Creep: Designing Valve Balls for Extreme Temperatures (-196℃ to 1200℃)](https://www.chinavalveballs.com/info/from-cryogenic-to-creep-designing-valve-balls-103411170.html) - [How to Correlate Laboratory Cycle Testing with the Actual Service Life of Valve Balls](https://www.chinavalveballs.com/info/how-to-correlate-laboratory-cycle-testing-with-103411176.html) - [When Roundness No Longer Sufficient: The Key Role of Sphericity and Surface Integrity in High-Pressure Valve Balls](https://www.chinavalveballs.com/info/when-roundness-no-longer-sufficient-the-key-r-103411179.html) - [Beyond the Drawings: A Collaborative Engineering Process for Developing OEM-Specific Valve Balls](https://www.chinavalveballs.com/info/beyond-the-drawings-a-collaborative-engineeri-103411181.html) - [Regarding fugitive emission control: How precisely matched valve balls and valve seats achieve near-zero leakage](https://www.chinavalveballs.com/info/regarding-fugitive-emission-control-how-preci-103411183.html) - [Early involvement advantages: Utilizing valve ball expertise during the product development stage](https://www.chinavalveballs.com/info/early-involvement-advantages-utilizing-valve-103411187.html) - [Coating materials for metal-sealed ball valves: “Molecular-level defense line” at the harsh junctions](https://www.chinavalveballs.com/info/coating-materials-for-metal-sealed-ball-valves-103411189.html) - [HVOF Coating for Valves in Harsh Operating Conditions](https://www.chinavalveballs.com/info/hvof-coating-for-valves-in-harsh-operating-con-103411191.html) - [Customized metal-sealed valve balls and seats, with HVOF coating on the surface](https://www.chinavalveballs.com/info/customized-metal-sealed-valve-balls-and-seats-103411192.html) - [Interface Science in Coating Engineering: Optimizing the Adhesion between Valve Balls and Coatings to Achieve a Lifespan of Over 1 Million Operations](https://www.chinavalveballs.com/info/interface-science-in-coating-engineering-opti-103411195.html) - [From High-Speed Oxygen Fuel Spraying to Cold Spraying: A Comparative Analysis of Next-Generation Dense Coating Technologies for Ball Resistance to Cavitation and Abrasion](https://www.chinavalveballs.com/info/from-high-speed-oxygen-fuel-spraying-to-cold-s-103411197.html) - [Beyond Hardness: Developing Nanostructured Coatings and Toughness-Graded Technologies to Withstand Extreme Thermal Cycling and Particle Flow Impacts on Ball Valves](https://www.chinavalveballs.com/info/beyond-hardness-developing-nanostructured-coa-103411199.html) - [Digital Transformation of the Painting Workshop: Achieving Zero Defect Coatings and Consistent Performance through AI-Driven Process Parameter Control](https://www.chinavalveballs.com/info/digital-transformation-of-the-painting-worksho-103411203.html) - [Green”Coating Solutions: Developing High-Performance, Environmentally Friendly Coatings for Valve Balls to Reduce Carbon Footprint and Minimize Hazardous Substance Use](https://www.chinavalveballs.com/info/green-coating-solutions-developing-high-perfo-103411205.html) - [Designed specifically for the most demanding media: Custom coating formulations for valve balls in supercritical carbon dioxide, acidic environments, and high-temperature hydrogen gas conditions.](https://www.chinavalveballs.com/info/designed-specifically-for-the-most-demanding-m-103411208.html) - [Coating Service: A data-based, customized coating solution and a lifecycle performance guarantee model for valve balls](https://www.chinavalveballs.com/info/coating-service-a-data-based-customized-coat-103411212.html) - [Breaking the balance between performance and cost: How the new hybrid injection process can achieve better total cost of ownership in high-wear ball valve applications](https://www.chinavalveballs.com/info/breaking-the-balance-between-performance-and-c-103411214.html) - [Collaborative Innovation: Unveiling the Next Generation Adaptive Smart Coated Balls Developed in Collaboration with Flowserve and Emerson](https://www.chinavalveballs.com/info/collaborative-innovation-unveiling-the-next-g-103411218.html) - [From Protection to Functionality: Advanced Spray Technologies with Self-Lubricating, Anti-Fouling, or Corrosion Monitoring Capabilities for Value-Added Treatment of Valve Balls to Enhance Performance](https://www.chinavalveballs.com/info/from-protection-to-functionality-advanced-spr-103411222.html) - [Non-destructive testing of internal defects in high-pressure valve balls: Defining the core barrier of high-end manufacturing](https://www.chinavalveballs.com/info/non-destructive-testing-of-internal-defects-in-103411228.html) ## Blog - [Blog](https://www.chinavalveballs.com/blog/) - [What are the potential problems with coated valve seats?](https://www.chinavalveballs.com/blog/what-are-the-potential-problems-with-coated-valve-seats-3354286.html) - [What are the NACE standards for valve stems?](https://www.chinavalveballs.com/blog/what-are-the-nace-standards-for-valve-stems-3354308.html) - [Do hard chrome valve balls require special handling?](https://www.chinavalveballs.com/blog/do-hard-chrome-valve-balls-require-special-handling-3354331.html) - 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