
ChangZeng is the best-selling domestic steel products brand. ChangZeng's main products include steel coil series. This product is hardly susceptible to noise pollution. It uses noise control technology, including sound insulation, sound absorption, shock absorption, and vibration isolation. Heat treatment yields a higher wear resistance in this type of steel. Shanghai ChangZeng Co., Ltd.'s company culture is to produce good products and provide professional services. Its sizes and thicknesses are customizable for different applications.

Through continuous improvement, our company strives to provide customers with quality products, timely delivery, and value.