详情描述
Introduction:Helix steel pipes are manufactured from steel strip coils, typically formed at room temperature and welded into helical seam pipes using an automatic double-spiral double-sided submerged arc welding process.
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)。
Application: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 twenty key products developed in our country.
For liquid transportation: Water supply, drainage, oil transportation.
For gas transmission: Coal gas, steam.
For structural use: pile pipes, bridges, docks, roads, and tubes for building structures.
询价单
