The main product of Shanghai ChangZeng Metal Co., Ltd. is steel tubing . It's characterized by ISO9001. We always look for the best materials and components for this product. Because of our outstanding manufacturing ability, dependable QC testing processes, and adequate production capability, our firm might always guarantee perfect results and timely delivery to customers. ChangZeng has gained increasing popularity in the steel tubing market. ChangZeng's steel tubing series include multiple types. High quality material and independent design immensely raise the reputation for ChangZeng. It is not subject to yield-point runout and can, therefore, require low levels of maintenance. This product guarantees better fire security. Glowing/hot-wire based fire hazard testing ensures its materials meet the standards of IEC 60695-2-10. It is not subject to yield-point runout and can, therefore, require low levels of maintenance.We care for the environment. We use environmentally friendly technologies in our production activities to minimize the possible adverse effects on the environment.

Shanghai ChangZeng Metal Co., Ltd. has obtained the structural steel channel export license. A copy of the export license can be provided if there are specific requirements. In China, if a supplier wants to obtain an export license, it should go through complicated procedures. ChangZenghas reached a quite high level in the areas of steel beam production. ChangZeng's steel beam series include multiple types. By virtue of steel h beam, steel products is often sold out in many areas. It comes with installation instructions and videos. Integrating logos and images on this product is able to convey the strengths and benefits of the items being packaged. It is tested by third parties such as SGS and BV.We bear social responsibility in our daily operation. We will keep continually review our manufacturing approach in light of the evolving sustainability landscape.

As a small business, Shanghai ChangZeng Metal Co., Ltd. competes with big brands. So we build our own brand - ChangZeng to make sure we go out and let our business be seen and heard. Our company has achieved long-term development in recent years. Our own brand helps to expand our global appeal as a small business. ChangZengis now an 'expert' in the steel coil industry. ChangZeng's steel sheet series include multiple types. This product is electrically safe. Complying with IEC 60364 means the installation and all its constituent equipment are in a satisfactory condition for use. Its microstructure can be Ferritic, Pearlitic, Martensitic, Etc. our teamhas formed a network of exclusive partnerships with many steel sheet brands. It is used in transportation, construction, machinery, shipbuilding, and other fields.We put emphasis on customer focus. We ensure that all aspects of our company will put the customers' satisfaction first.

As a whole, Shanghai ChangZeng Metal Co., Ltd. is a business well organized and fully supported. We have the departments of human resources, production, sales, and after-sales which are operated by professional, experienced talents. Regarding the hardware, we run complete facilities and advanced equipment, covering in-material check, processing, quality monitoring, packaging, and transport. By sales, we achieve growths each year. By new launches, we make sure that each year we have at least 2-3 new products on the market. We are confident to say that our business scale would be expanded further soon. ChangZengsupplies high quality steel products with innovative technology. ChangZeng's steel sheet series include multiple types. This product requires less maintenance. It is designed so that it can work for long periods of time without causing severe wear and tear. Its excellent tensile strength and yield strength contribute to the quality of the final product. Shanghai ChangZeng Co., Ltd.'s products have exported to any destination within the 5 continents. It is easy to process and economical.Undertaking social responsibility initiatives is truly a win for our company. We believe that true success comes when everyone focuses on the bigger picture and here, the bigger picture isn't just about manufacturing products—it's about trying to change the world for the better.