Recently, theERW steel pipe production line of our factory is running. ERW steel pipe adopts the continuous j-c-o molding process of core shaft rotation, and then through nearly 20 processes such as internal welding, external welding and X-ray flaw detection, finally forms the steel pipe that meets the standard requirements.Our stainless steel and carbon steel pipes can be 60mm-325mm in outer diameter, 2mm-20mm in wall thickness, up to 23m in length, without burr, wrong side but with high strength.
