Sheet Metal Square Tube Steel Pipe

Sheet Metal Square Tube Steel Pipe Sheet Metal Pipe segment is a kind of prefabricated lining segment. Prefabricated lining Steel Tube Pipe segment can be divided into concrete segment, reinforced concrete segment, Steel Tube Pipe segment, steel and reinforced concrete composite segment according to different materials. The quality of the steel Square Tube Pipe sheet is directly related to the overall quality and safety of the tunnel, and Sheet Metal Square Pipe affects the waterproof performance and durability of the tunnel. product feature: * It is widely be used in concrete construction of various underground projects. * The product is easy to use and flexible to disassemble. * More times turnover, low cost amortization. * The appearance of concrete is well quality. * Save labor cost and reduce project cost. Advantage: ● light weight;  ● simple, strong and stab…