
Today, ChangZenghas become a leader in this field among SMEs. ChangZeng's steel tubing series include multiple types. The steel tubing has features like stainless steel pipe different from other types of products. It is tested by third parties such as SGS and BV. This product has the required precision. It provides enough dynamic precision for the program without any human error. It can be cold rolled to be smoother and have more precise dimensions.

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.