
Shanghai ChangZeng Metal Co., Ltd. is a steel beam manufacturer dedicated to design, development, production and sales. ChangZeng's main products include steel tubing series. steel tubing adopts stainless steel pipe without harmless materials. It has served more than 600 foreign customers. At ChangZeng, customer experience will always be the heart of our operations. Its material can be comprised of higher-grade alloys such as stainless steel or molybdenum steel.

We stick to integrity. We ensure our principles of integrity, honesty, quality, and fairness are incorporated into our business practices on a global scale.