详情描述
Introduction:Spiral steel pipes are made from strip steel coils, formed through cold rolling, and welded using the automatic double-spool 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 20 key products developed in China.
For liquid transportation: water supply, drainage, oil transportation.
For gas transmission: Coal gas, steam.
For structural use: pile pipes, bridges, docks, roads, building structures pipes, etc.
询价单
