
In the past few years, ChangZeng has developed into a major steel products brand. ChangZeng's main products include steel coil series. galvanized steel coil materials can optimize the performance of steel coil. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc. Our excellent team saves valuable time & resource for customers whiling producing steel products. This product offers greater strength and uniformity.

Our company always takes customer satisfaction as the basis. We have put much effort to build trust with them and come up with various win-win solutions, aiming to improve their satisfaction rate.