Our company has two production lines of alloy-steel pipes for those pipes whose outside diameters range fromΦ406 toΦ1422mm and the wall thickness ranges from 7mm to 50mm,which have the annual production capacity of 20,000 tons.This production line can product SAWL pipe with steel grade of 15CrMoR, 14Cr1MoR, ASTMA387 Gr.12, ASTM A387 Gr.11 and ASTM A387 Gr.22.All the products are satisfied the standard ASTM A691(Standard Specification for Carbon and Alloy Steel Pipe,Electric-Fusion-Welded for High-Pressure Service at High Temperatures).The production has passed the exam and inspection of China special equipment inspction institute;and it also got the approval of the professionals of China petroleum group oil pipeline engineering institute of technolog、China petrochemical engineering construction co.,LTD. Sinopec Luoyang engineering co.,LTD. and other petrochemicals industries.
       The products are widely used for equipment manufacture and fluid transport under the environment of high temperature and high pressure in power plant,high temperature and high-pressure boiler,oil refining and coal chemical industry.