Baotou Steel makes success in trial production of lightweight and high-strength Q620D structural pipe for first time
2020-12-23 16:54:41 [Print]
Recently, Baotou Steel Pipe Company made success in trial production of lightweight and high-strength Q620D structural pipe for first time and tested a total of three specifications and 445.506 tons of products. The structural pipe has the characteristics of easy welding, high strength, high dimensional accuracy, and low temperature and toughness, and is mainly used in the field of lightweight construction of large steel structures.
