
As a steel products brand, Shanghai ChangZeng Metal Co., Ltd. enjoys a high reputation at home and abroad. ChangZeng's steel beam series include multiple types. This product can be used for a long time during operation. It can withstand corrosion, corrosion, fatigue, creep and thermal shock throughout the life of the product. It is used in transportation, construction, machinery, shipbuilding, and other fields. ChangZengemphasizes on qualification training and scientific management from inside. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc.

We value sustainable development. We seek to reduce our negative impact on the world, with a firm focus on saving energy, sustainable sourcing and reducing the amount of production waste.