
Since inception, ChangZenghas been showing the high quality steel sheet and service to the world. ChangZeng's steel tubing series include multiple types. steel beam adopts c channel steel without harmless materials. Its sizes and thicknesses are customizable for different applications. ChangZengprovides sharp competitive rates to your business. The amount of carbon present in the alloy is customizable.

Integrity is our corporate value. We are honest with employees, customers, partners, communities, and ourselves. We will always do the right thing.