
As a prominent company, ChangZeng is among the best in the steel beam industry. ChangZeng's main products include steel products series. Integrating logos and images on this product is able to convey the strengths and benefits of the items being packaged. Its heat treatment includes annealed, quenched, tempered, etc. ChangZengcounts with a nationwide net of agents to attend any specific requirement of each customer. It is tested by third parties such as SGS and BV.

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.