
The development of steel products in ChangZenghas embarked on a fast track and is in a leading position in the world. ChangZeng's steel tubing series include multiple types. The procedures of material selection and processing are made by ChangZengindependently. It can be processed by welding, punching, cutting, bending, painting, etc. This product can be used for a long time. It has passed the fatigue test, in addition to the continuous operation response, it also analyzed its transient state. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc.

Corporate sustainability is integrated into every facet of our work. From volunteerism and financial donations to reducing the environmental impact and providing sustainability services, we ensure that all our employees have access to corporate sustainability.