Pipe Fittings, Flanges, Valves manufacturer / supplier in China, offering Ductile Cast Iron Grooved Fitting Flexible Rigid Coupling 300psi, Adjustable Pipe Hanger and Clamps for Seismic Sway Brace Systems Structural Attachment Fitting, Seismic Bracing Set Accessories Carbon Steel Sway-Bracing Fitting Pipe Beam Clamp and so on.