How we produce the SSAW welding steel pipe?
- Steel after passing wrer oiled to prevent corrosion,and according to user requirements for making.
- The flat steel anvil machine so that the origal curl,and then thouth the edge milling machine for two-sided steel milling,so as to meet the requirements of the plate width,plate edge parallelism and groove shape.
- The steel plate production line along the outer edge of the spiral curl into a tube.
- Double-sided submerged arc welding using advanced technology to pre-welding,internal welding,outside wilding.The welded steel pipe using a plasma-foot cut to specification length.
• X-ray real time imaging system • 2000t hydrostatic pressure testing machine
- Contact Us
- FOREIGN TRADE DEPARTMENT
- Address:Cuijiazhuang development zone,Dafengdui town,Jinghai county,Tianjin