
Shanghai ChangZeng Metal Co., Ltd. is the best synonym for 'Made in China'. ChangZeng's steel beam series include multiple types. There is no possibility of crosstalk in this product. The signal lines, power lines, and grounding lines are arranged scientifically and reasonably. Its excellent tensile strength and yield strength contribute to the quality of the final product. ChangZenghas a wealth of manufacturing experience. It is used in transportation, construction, machinery, shipbuilding, and other fields.

We are striving for a better world. By prioritizing initiatives such as employee volunteering, non-profit partnerships, and charitable giving, we strive to improve lives.