... :we have our own foundry Products DescriptionProducts name: Gas Ball ValveSize: 1/2’’-10’’Ball Type: Floating BallPort Type: Full BoreMaterial: WCB, FC ... , CF8, CF3, CF8M, CF3M, etc.Ball and Stem: SS304, SS316, SS304L ... . another two factories are located in Fujian province,China mainland. 2'' ansi 150lb ball valve