Stainless Steel Ball Valve manufacturer / supplier in China, offering 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, 3PC Investment Casting Stainless Steel/Carbon Steel 1000wog/2000wog 1PC/2PC/3PC NPT/Bw/Sw/Bsp Ball Valve SS304/SS316 Valvulas Bola/Valvulas Esfera ISO5211 Pad and so on.