Valves, Ball Valve, Gate Valve manufacturer / supplier in China, offering Low Pressure Rubber Seated Wafer Full Lugged Double Flanged Offset Eccentric Full/Semi Lug Butterfly Valve Pn6 Pn10 Pn16 Pn25 DN50 DN100, GB/GOST/API 608 Stainless Steel 316L DIN/API/JIS Wcb Flange Slowly Closing Silencing Check Valve Non Return Valve, GB/GOST/API 608 Stainless Steel 316L Ball Valve with Locking Device and Flanged Ends for Pipeline Systems and so on.