Stainless Steel Ball Valve manufacturer / supplier in China, offering Ggg40 Pneumatic/Electric/Gear/Handwheel Operated Wafer Lug Type Cast Steel Stainless Steel Cast Iron Butterfly Valves EPDM NBR Metal Seat Pn10-16 Class 150, Steam Flange Gate Valve with High Pressure Class 150lb 300lb 600lb 800lb 900lb 1500lb 2500lb A105/F304/F316/F51/F11/F22/F91/F321 Sw NPT Bw, API602 Solid Wedge Steam Flange Gate Valve with High Pressure Class 150lb 300lb 600lb 800lb 900lb 1500lb 2500lb A105/F304/F316/F51/F11/F22/F91/F321 Sw NPT Bw and so on.