
ChangZengwins the market and builds its reputation with its carefully crafted steel tubing. ChangZeng's steel coil series include multiple types. c channel steel is applied to ensuring steel beam to be of great durability and stability. It is easy to process and economical. This product is electrically safe. Electrical safety tests such as High voltage test, Leakage current test, Ground continuity test, etc. have proved its electrical safety. The minimum order quantity for this product is 5 tons.

We adhere to sustainable development. Every day, we use our expertise to create sustainable solutions for our customers, with the aim of improving the world where we live and work.