
Shanghai ChangZeng Metal Co., Ltd. is the best synonym for 'Made in China'. ChangZeng's main products include steel products series. Even with the high cost for superior raw material, ChangZengfirmly believe good quality of steel coil is everything. Its sizes and thicknesses are customizable for different applications. Shanghai ChangZeng Co., Ltd.'s entire employee received systematic training. This product is available with free samples.

We take social responsibility in our business operations. We encourage employees to work together and leverage their core competencies to lead and engage in different initiatives to address key social and environmental issues.