Pipe Clamp, Beam Clamp, Pipe Hanger manufacturer / supplier in China, offering FM UL Square Pipe Clamp Fittings Fastener Pipe Fitting American Type, FM UL Standard Duty Loop Hanger 3′′ Pipe Hanger with 3/8′′ Rod in Fire Sprinkler System, FM UL Pre-Galvanized Carbon Steel Adjusted Swivel Ring Hanger Pipe Clamp Fittings and so on.