Shanghai ChangZeng Metal Co., Ltd. has developed steel beam after looking into the specific needs in the industry. ChangZeng's main products include steel sheet series. c channel steel from ChangZengcan be said as a upgraded version of steel beam. Its excellent tensile strength and yield strength contribute to the quality of the final product. This product is electrically safe. The demands placed on glow wire resistance of the plastics used for insulating or mounting live components have been increased. Its comes with optional additional alloys including carbon, manganese, silicon, chromium, nickel, molybdenum, and vanadium.
To provide customers with high-quality products is our eternal pursuit. We promise that we only adopt high-quality materials that are harmless, non-toxic, and environmental-friendly.