1. hot rolled steel coil is used as supporting materials for steel sheet coil. Its comes with optional additional alloys including carbon, manganese, silicon, chromium, nickel, molybdenum, and vanadium
2. The product is used by most people in their daily life. Being made into many different things with flexibility, it greatly enhances the quality of people's life. Its sizes and thicknesses are customizable for different applications
3. To ensure durability, our highly skilled QC professionals rigorously inspect the product. The amount of carbon present in the alloy is customizable
4. This product meets international industry quality standards. Its heat treatment includes annealed, quenched, tempered, etc
5. This product quality is guaranteed, and has a number of international certification, such as ISO certification. It is highly resistant to corrosion and oxidation
1. Shanghai ChangZeng Metal Co., Ltd. is a company which is specialized in producing steel sheet coil covering a wide range of working area. The employees are the energy that drives our company forward. They predictably execute strategy, meet goals, and need little management oversight. They are the asset that makes it possible for the company to accomplish ambitious projects.
2. Our products enjoy high reputation at home and overseas, and they have been sold to many countries so far mainly due to the high quality.
3. Covering a large floor space, the factory is large enough for storing extra materials and product for an emergency condition. This enables us to guarantee undisrupted production. hot rolled steel coil has become the perpetual pursuit of Shanghai ChangZeng Metal Co., Ltd. to improve himself. Welcome to visit our factory!