Ball Valve, Gate Valve, Globe Valve manufacturer / supplier in China, offering ASME B 16.34 ASME B 16.5 Stainless Steel CF8 Class 150 Flange Ends Ball Valve, API 6A 6D ASME Standard Check Valve for Oil Gas Pipeline, High Temperature DN50 Pn16 Flange Globe Valve Bellows Globe Valve and so on.