Pipe Fittings, Flanges, Valves manufacturer / supplier in China, offering 2" 300psi Electrical Gearbox Cast Iron Pn10/16 Grooved Butterfly Valve for Fire Protection, 200psi 300psi UL/FM Approved Grooved Flange Ends Resilient OS&Y Gate Valve for Fire Fighting, Rigid Stable Seismic Bracing Suspension Malleable Iron Split Hangers Clevis Hanger and so on.