
ChangZenghas been providing high performance to the market since establishment steel tubing. ChangZeng's steel products series include multiple types. The deft design of steel products has attracted more and more customers. This product is available with free samples. This product provides a simple identification of specific items. It can always be designed with different colors and item images wrapped inside. Its heat treatment includes annealed, quenched, tempered, etc.

We will retain our values of quality, integrity, and respect. All is for producing world-class products aimed at improving the business of our customers.