1. steel pipes is rich in modern design styles. It can be processed by welding, punching, cutting, bending, painting, etc
2. The product shows little signs of wear and tear, so it has been regarded as a good surface suitable for heavy everyday use. It accepts the de-oxidation process to be killed or semi-killed steel
3. steel pipes which find wide applications in steel square pipe area has the merit of stainless steel tubing . Heat treatment yields a higher wear resistance in this type of steel
4. It's the superior quality that make our steel pipes win its market rapidly. It has served more than 600 foreign customers
5. steel pipes are recognized for their properties for steel square pipe . It can be cold rolled to be smoother and have more precise dimensions
1. Focusing on the improvement of steel pipes facilitates ChangZeng to be more competitive in the market.
2. Our company has responsible directors and managers. They possess strong attention to detail, work tightly with all colleagues, staffs, workers, and suppliers for delivering the highest quality products and services.
3. We are fully committed to the success of our partners throughout the value chain. Every day, we bring a service attitude to work, looking for new ways to improve through our customer support.