
ChangZeng is rated as the No.1 brand by many clients. ChangZeng's steel tubing series include multiple types. stainless steel pipe of steel tubing are competitive in the market. It can be processed by welding, punching, cutting, bending, painting, etc. This product is electrically safe. The insulation components used in this product must past two tests. These are the GWFI (Glow Wire Flammability Index) and the GWIT (Glow Wire Ignition Temperature). This product is available with free samples.

We bear social responsibility in our daily operation. We will keep continually review our manufacturing approach in light of the evolving sustainability landscape.