Ball Valve, Flanged Ball Valve, Stainless Steel Ball Valve manufacturer / supplier in China, offering 3-Part CF8m Stainless Steel Ball Valve 1/2" 1000 Wog, GOST Standard Port Flange/Flanged RF or Butt Weld Bw All & Full Welded Ball Valve From Forged Steel Fully Welded Type Body China Manufacturer, Pn16/40 DIN 3202-F1 3PC CF8m Flanged Ball Valve 2" and so on.