Strut Channel, Unistrut Channel, Pipe Clamps manufacturer / supplier in China, offering 41X41mm Stainless Steel 304 Double Back to Back Slotted Strut Channel, 41X21mm Pre-Galvanized Double Back to Back Slotted Strut Channel, 8 Hole Electro-Galvanized Tee Strut Steel for Cold-Rolled Framing Channel and so on.