
Shanghai ChangZeng Metal Co., Ltd. is one of the hot brands of steel sheet. ChangZeng's main products include steel tubing series. This product has clearly printed texts. It can display information about the item such as materials, operation instructions, etc. It comes with installation instructions and videos. Many of our customers have witnessed Shanghai ChangZeng Co., Ltd.'s growth. Its sizes and thicknesses are customizable for different applications.

We create sustainable growth. We put efforts on how to use materials, energy, land, water, etc. to ensure that we consume natural resources at a sustainable rate.