
ChangZengis a large-scale enterprise integrating production, R&D, sales and service of steel tubing. ChangZeng's main products include steel sheet series. The design of steel beam is completed by famous designers from international companies. Its sizes and thicknesses are customizable for different applications. This product is the protector of the item. It effectively protects the item from physical shocks such as impact, wetting and bruising. It can be cold rolled to be smoother and have more precise dimensions.

Our company strives to minimize the adverse environmental impact of our business operations. We work to manage the use of utilities responsibly, reduce the waste we generate, and motivate our employees to find innovative solutions to environmental problems.