Valve, Ball Valve, Gate Valve manufacturer / supplier in China, offering High Quality DN50-DN600 Pn10/16 Soft Seal Gate Valve for Water Supply ISO 9001 Certified Rubber Seat, DN50-DN600 Soft Seal Gate Valve with EPDM Seat (PN16/Class 125), Stainless Steel Full Bore Butt Weld Ball Valve - ANSI Class 600/Pn100 - API 6A Certified for Industrial Pipeline and so on.