1. By means of the perfect system and advanced management, the production of ChangZeng 12 ft steel pipe is completed on schedule and meets the industry specification. It has served more than 600 foreign customers
2. Various sizes are available depending on the customer's specific requirements. Its material can be comprised of higher-grade alloys such as stainless steel or molybdenum steel
3. The product is bacteria proof. It is treated with a proven antibacterial agent that is resistant to the growth of harmful bacteria for its expected lifetime. Its sizes and thicknesses are customizable for different applications
4. The product features a structural balance. Its forces are in equilibrium, which means that it can withstand lateral forces, shear forces, and moment forces. Its heat treatment includes annealed, quenched, tempered, etc
5. The product is rather safe. It has been inspected by third-party laboratories that conduct a fiber identification or material composition test to verify fabric composition. It is chosen for its higher resistance to corrosion
1. Shanghai ChangZeng Metal Co., Ltd. is the traditional core enterprises of Chinese 12 ft steel pipe industry. For a long time, ChangZeng always pays great attention to the core value of technical force.
2. Shanghai ChangZeng Metal Co., Ltd. has achieved intensive growth based on technological innovation and industrial upgrading.
3. technology helps ChangZeng to manufacture 4 inch black steel pipe . To embrace green production, we have adopted different plans. We will encourage reuse, recycle, and recovery of resources during production, which helps us decrease the amount of waste that ends up in the landfill.