1. The design of ChangZeng goes through a series of design considerations, including quantity, volume, shape, and arrangement of storage compartments, and accessibility of those compartments in different stowage situations. It is highly resistant to corrosion and oxidation
2. The product is highly acknowledged among the customers for great features. Its material can be comprised of higher-grade alloys such as stainless steel or molybdenum steel
3. The product is valued for its fire resistance. The flame retardants have been added to reduce the possibility of getting fired. It has served more than 600 foreign customers
1. Shanghai ChangZeng Metal Co., Ltd. is professional supplier on universal steel profiles products. Shanghai ChangZeng Metal Co., Ltd. is recognized both in quality and technology.
2. Over the years, Shanghai ChangZeng Metal Co., Ltd. has always adhered to the road of independent research and development.
3. Our customers has new confidence on our technology research and development center. We are gearing towards green production. We try to improve production efficiency with a purpose to reduce resource waste and emissions.