
Shanghai ChangZeng Metal Co., Ltd. is China's largest steel products leader. ChangZeng's main products include steel beam series. Creative steel sheet produced from advanced materials come with stainless steel sheet. It comes with installation instructions and videos. ChangZenghas optimized customer service constantly. It is highly resistant to mechanical and chemical degradation.

Our company has a responsibility to influence positive changes in the market. We are committed to addressing the challenges of climate change in our own manufacturing operations and working with customers to improve social and environmental sustainability.