cold rolling precision seamless tube
welded steel tube carbon steel
cold rolling seamless tube high precised
ST45 cold drawn seamless precision steel tube
The company adopts the 250T hydraulic cold-drawing machine for cold drawing, the inner diameter of product specification: 40mm- 630mm, outer diameter 50mm- 820mm, wall thickness: 5cm-40cm, cold-drawn tube single branch length is less than 13.5 meters
Steel tube weight calculation formula:
[(outer diameter - wall thickness) * wall thickness] *0.02466= kg/meter (weight per meter)