Gate Valve manufacturer / supplier in China, offering Ductile Iron Double Flange Gate Valve: DIN3202-F5 Standard, Resilient Seated & Epoxy Coated, High-Quality DIN3202-F5 Gate Valve: Double Flange, Resilient Seated Epoxy-Coated Ductile Iron – Great Value, Resilient Seated Double Flange Gate Valve – DIN3202-F5, Ductile Iron & Epoxy Finish and so on.