Ball Valve, Gate Valve, Globe Valve manufacturer / supplier in China, offering ASTM A105 A105n Sw RF Forge Steel Gate Valve/ Check Valve /Globe Valve, Forging Steel Class 2500 Ball Valve 2" Lf2 Ball Valve, ANSI B16.10, BS 5351 2 Inch Class 300 Casting Flgd Stainless Steel CF8m 316 Ball Valve and so on.