
ChangZengis a steel beam supplier with extensive industry experience. ChangZeng's steel sheet series include multiple types. 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 comes with optional additional alloys including carbon, manganese, silicon, chromium, nickel, molybdenum, and vanadium. At ChangZeng, customer experience will always be the heart of our operations. This product offers greater strength and uniformity.

We never stop assuming social responsibility. We care about the development of communities and society, and we donate capitals to help build charity houses and hospitals.