1. During the process of ChangZeng square steel tubing , we adopts advanced production technology. Its comes with optional additional alloys including carbon, manganese, silicon, chromium, nickel, molybdenum, and vanadium
2. Shanghai ChangZeng Metal Co., Ltd. is deeply trusted by customers from all over the world for its high quality steel pipes. It is used in transportation, construction, machinery, shipbuilding, and other fields
3. The steel pipes is very convenient and easy to handle for its high performance. The minimum order quantity for this product is 5 tons
4. steel pipes through such process results in great performance. It is highly resistant to mechanical and chemical degradation
5. square steel tubing can be seen in this steel pipes which can steel square pipe . Heat treatment yields a higher wear resistance in this type of steel
1. As one of the most well-known exporter, Shanghai ChangZeng Metal Co., Ltd. is going to increase its capacity and grow stronger. ChangZeng is equipped with complete production machine and highly advanced technology.
2. Shanghai ChangZeng Metal Co., Ltd. has strong technical force and a sound management system.
3. As a mature steel pipes supplier, ChangZeng has introduced high-end technology to perform the production. Promoting Shanghai ChangZeng Metal Co., Ltd. 's core competence based on square steel tubing . Get quote!