Pipe Clamp, Beam Clamp, Pipe Hanger manufacturer / supplier in China, offering FM UL Seismic Components Structural Attachment Fittings for Construction Sprinkler Pipe, UL Listed Light Duty /Satand/ Heavy Duty Pipe Strap Quick Bracing Clamp with FM Certificate, FM Approval Seismic Supporting Pipe Attachment Clamp Utt20 for Firefighting safety and so on.