
As a prominent company, ChangZeng is among the best in the steel products industry. ChangZeng's steel tubing series include multiple types. This product has a high yield. Once the design basic parameters and standard specifications are entered into the product, it can perform high-volume daily tasks from start to finish and provide flexible scalability. It can be cold rolled to be smoother and have more precise dimensions. ChangZenghas gained outstanding reputation amongst the vast clients. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc.

Our company understands the global nature of today’s manufacturing and we are ready to support customers' needs. Our products and service will always be custom-tailored to meet these needs.