As a steel tubing brand, ChangZeng enjoys a high reputation at home and abroad. ChangZeng's main products include steel beam series. This product is successful due to its fatigue resistance. It can take on a certain number of cycles and work continuously without any damage. Its heat treatment includes annealed, quenched, tempered, etc. Since its establishment, ChangZenghas won praises from many users. This product offers greater strength and uniformity.
Sustainable development is at the core of our daily operations and guides our future progress. We believe we will benefit from these efforts in a number of ways.