Malleable Iron Pipe Fittings, Grooved Pipe Fittings, Pipe Hangers manufacturer / supplier in China, offering Fluid Tech Ductile Iron Fire Flanged Resilient Nrs Gate Valve with Post Flange (Z45XC-2), Flanged Resilient Nrs Gate Valve (Z45XC), Fluid Tech Ductile Iron Fire Grooved Resilient Nrs Gate Valve (Z85X) and so on.