
Shanghai ChangZeng Metal Co., Ltd. is China's most famous steel coil brand. ChangZeng's main products include steel sheet series. Being well sealed, it serves as a protective shell. It blocks water vapor, dust, etc. from contacting the items being packaged. It is easy to process and economical. ChangZengalways focusing on steel products solutions that fit our customer’s needs. Its excellent tensile strength and yield strength contribute to the quality of the final product.

In order to deliver better, we always hold fast to the company values of integrity, respect for people, customer enthusiasm, excellence, and vitality.