We are the most professional Line Pipe for oil and gas transportation and casing pipe supplier.

we have a world leading ERW line, production capacity is 300,000tons/y, OD of ERW can be up to 24”, wall thickness can be up to 20mm ,steel grade can be up to X80 and we are in strict conformity with API 、ASTM standard. The other products such as Galvanized Steel Pipe, which is certified as ISO9001:2000 Quality Management System;  SSAW, which is certified as API 5L and ISO9001 Quality Management System and can be produced in conformity with SY/T5037-2000、SY/T5040-2000、CJ/T3022-93、GB/T9711.1-1997、GB/T9711.2-1999standard.