
Shanghai ChangZeng Metal Co., Ltd. is recognized as a leading professional steel products manufacturer in China. ChangZeng's main products include steel tubing series. steel tubing we produced is characterized by its stainless steel pipe. Its comes with optional additional alloys including carbon, manganese, silicon, chromium, nickel, molybdenum, and vanadium. ChangZenghas received good reputation from our clients. Its sizes and thicknesses are customizable for different applications.

Our company strives to minimize the adverse environmental impact of our business operations. We work to manage the use of utilities responsibly, reduce the waste we generate, and motivate our employees to find innovative solutions to environmental problems.