Our main products:

Electric Resistance Welded steel pipe (ERW): 

Outside Diameter: 21.7mm - 457.2mm; 

Wall Thickness: 1.8mm - 14.27mm

Spirally submerged arc welded steel pipe (SSAW):

Outside Diameter : 219mm - 3040mm; Wall Thickness: 5.0mm - 30mm

Application: for oil pipe, casing, line pipe in petroleum and natural gas, structural pipe, 

line pipe in mineral slurry and bittern, water and gas;

and also being used for chemical industry, electric power engineering, building structure 

and pile driving.