详情描述
Introduction:Spiral steel pipes are made from strip steel coils, formed at room temperature through extrusion, and焊接 using the automatic double-spiral double-sided submerged arc welding process to create spiral seam steel pipes.
Material: 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)。
Usage:Spiral steel pipes are primarily used in water supply projects, petrochemical industry, chemical industry, power industry, agricultural irrigation, and urban construction. They are among the top twenty key products developed in China.
For liquid transportation: Water supply, drainage, oil transportation.
For gas conveyance: coal gas, steam.
For structural use: pile pipes, bridges, docks, roads, and building structural pipes, etc.
询价单
