1. Our marvelous ChangZeng steel beams is manufactured under the supervision of our highly skilled personnel. It can be processed by welding, punching, cutting, bending, painting, etc
2. The product has no hazardous effect on personnel and the environment. It can guarantee the safety of the working environment and reduces environmental risk. This product is available with free samples
3. The quality of this product is thoroughly inspected by the QC team. This product offers greater strength and uniformity
4. The product is assured to meet the highest quality standards in the industry. Its sizes and thicknesses are customizable for different applications
5. Its production strictly follows the ISO 9001 international quality certification system. Its comes with optional additional alloys including carbon, manganese, silicon, chromium, nickel, molybdenum, and vanadium
1. Designated as a national fixed-point steel beams units, Shanghai ChangZeng Metal Co., Ltd. has a strong technological base and manufacturing capacity.
2. We are committed to meet or exceed the requirements of all applicable environmental, health, and safety legislation. So we set environmental objectives and targets each year based on the previous year’s results and trends, and spare no effort to achieve these targets.