Pipe clamp manufacturer / supplier in China, offering FM UL Certified 3/8", M10 & 1/2", M12 for Metal Beams in Qt450 Iron Bc1 Beam Clamp, FM UL Certified Industry Leading Carbon Steel Casting Horseshoe Shape Clevis Hanger, High-Strength Carbon Steel Construction Featuring Protective Electro-Galvanized Finish UL FM CE U Quick Lateral Bracing Clamp and so on.