Stainless Steel Ball Valve manufacturer / supplier in China, offering GB/API/JIS/DIN Flange&Threaded 150lb/Pn16 Ball Valve Wcb CF8 CF8m Ball Valve Floating&Trunnion Ball Valve Pneumatic/Electric Ball Valves with ISO5211 Pad, API 6D/B16.34 ANSI 150 2PC Flange Ball Valve Carbon Steel&Stainless Steel Ball Valve Floating&Trunnion Ball Valve Pneumatic/Electric Ball Valves with ISO5211 PA, GB/DIN Wcb/SS304/SS316 Cast Steel Class150/Pn16 Flanged Swing Check Valve/Non Return Valve/Dual Plate Valve/Ball Valve/Gate Valve and so on.