double pipe clamp,welding pipe clamp 1.size:6mmOD--42mmOD 2.material:PP,PA,AL 3.SO9001:2000 hydraulic pipe clamp,plastic clampStructure:assembly Material ... -805mmPP clamp,clamp,tube pipeStructure:assembly, including cover plate, weld plate, clamp body,hexagon boltsUsage:water, oil, gasSizes:O.D.6-805mmMaterial:Bolts:Carbon ... colourPA -40 degree up to +120 degree in dark colour double pipe clamp