Brief:Cold drawn ERW steel tube, also named DOM tubing, is a kind of drawn over mandrel welded steel tube. This kind of tube has perfect surface condition, concentricity, and high tensile strength.
Brief:Mechanical tubing is a kind of steel tube widely used automotive industry, engineering area, as well as machinery parts. Typical specification of mechanical tubing is ASTM A519, covering carbon steel gardes and alloy steel grades.
Brief:Cold drawn ERW steel tube, also named DOM tubing, is a kind of drawn over mandrel welded steel tube. This kind of tube has perfect surface condition, concentricity, and high tensile strength.
Brief:Seamless rectanglar steel tubes, with the other name rectangular hollow section, is made from hot rolled seamless steel pipes. It's not welded hollow section. It is made through hydraulic cold drawing and is seamless tube with tight size tolerance, perfect twist, etc.
