1. The whole production process of ChangZeng steel tubing is completed by using sophisticated and modern machines in adherence to the industry set standards. Its form or shape can be Bar, Rod, Tube, Pipe, Plate, Sheet, Structural, etc
2. You give trust our steel tubing and we will give good quality in return.
3. The product is rather safe. Any residues of dyestuff, dyestuff assister, or fabric treatment agents have been totally removed. It is the best for welding, machining or other needs
4. The product can withstand high temperature. It will not deform and swell when heated and can keep its original shape. It is chosen for its higher resistance to corrosion
1. Established years ago, Shanghai ChangZeng Metal Co., Ltd. is a China-based manufacturing company. We are skilled in steel tubing designing and production.
2. Shanghai ChangZeng Metal Co., Ltd. has a strong technical force, excellent processing and manufacturing capabilities.
3. In order to reduce the overall environmental impact of our products and activities, we have made many efforts. We have made progress in low energy usage and resource conservation.