Spiral Steel Pipe Sales Company

The products are spiral seam double-sided submerged arc welded steel pipes and anticorrosive steel pipes with a wall thickness of 5-25.4 mm and grade of B-X100; ERW hot-rolled steel pipes with a wall thickness of 4-12.7 mm and a thickness of 139.7-939.72 mm (5-1/2~13-3/8), and oil casing pipes with steel grades of group 1, group 2 and group 3. API Spec 5L, 5CT, 5B product certification of American Petroleum Institute and European Union Boiler and Pressure Vessel Safety Certification (PED)