
ChangZengis known for producing top-quality crafts steel products. ChangZeng's steel coil series include multiple types. Owing to its c channel steel, our steel beam has met with a warm reception and quick sale. It is used in transportation, construction, machinery, shipbuilding, and other fields. This product has the required stiffness. Due to its mechanical properties, such as tensile strength and hardness, it can withstand different failure modes. Heat treatment yields a higher wear resistance in this type of steel.

We adhere to the brand building, independent innovation as the driving force of development. We will put more investment in R&D to enhance our product creativity.