1. It is highly resistant to mechanical and chemical degradation It is proved by practices that steel pipes has the characteristics of carbon steel pipe .
2. Our company mission for steel pipes is that quality and service go side by side.
3. The product has a stable and constant chemical composition and physical properties which are determined by the internal structure. Heat treatment yields a higher wear resistance in this type of steel
4. The product has satisfactory impact resistance. It can withstand the external mechanical forces such as pressing, grinding, or shock. Its heat treatment includes annealed, quenched, tempered, etc
1. Shanghai ChangZeng Metal Co., Ltd. has now grown into the park’s premier first-class industrial carbon steel pipe manufacturer. We have many years of experience in this field. ChangZeng is a professional company with highly educated and highly qualified technical staff.
2. ChangZeng has a complete product manufacturing and processing system.
3. Shanghai ChangZeng Metal Co., Ltd. adheres to the principle of 'satisfying customers'. Shanghai ChangZeng Metal Co., Ltd. will pursue more stable endlessly steel pipes. Inquire now!