
Shanghai ChangZeng Metal Co., Ltd. is a powerful company that has a good fame in the steel beam industry. ChangZeng's main products include steel beam series. This kind of steel products is designed by our professional team who have been specialized in this field for years. It is highly resistant to corrosion and oxidation. ChangZenghas gained outstanding reputation amongst the vast clients. Its comes with optional additional alloys including carbon, manganese, silicon, chromium, nickel, molybdenum, and vanadium.

We are committed to being an ethical and sustainable business. We have raised awareness of sustainability and are working to support, develop and build the industries we serve by focusing on the long term impacts we have on customers, markets, and the environment.