CANGZHOU SPIRAL STEEL PIPES GROUP CO., LTD.

Introduction: Spiral steel pipe is made from coiled steel, extruded at room temperature, and welded using an automatic double-wire, double-sided submerged arc welding process. Materials: Q235A, Q235B, 10#, 20#, Q345 (16Mn), L245(B), L290 (X42), L320 (X46), L360 (X52), L390 (X56), L415 (X60), L450 (X65), L485 (X70), L555 (X80), L290NB/MB (X42N/M), L360NB/MB (X52N/M), L390NB/MB (X56N/M), L415NB/MB (X60N/M), L450MB (X65), L485MB (X70), L555MB (X80). Applications: Spiral steel pipe is primarily used in water supply projects, the petrochemical industry, the chemical industry, the power industry, agricultural irrigation, and urban construction. It is one of the twenty key products developed in my country. It is used for liquid transportation: water supply, drainage, and oil transportation. It is used for gas transportation: coal gas, steam, liquefied petroleum gas, and natural gas. It is used for structural applications: piling pipe, bridges, docks, roads, and building structures.