1. The whole production of ChangZeng 20 inch diameter steel pipe is supported by an experienced team of professionals. This product offers greater strength and uniformity
2. Our 20 inch diameter steel pipe enjoys more advantages especially in its quality. It is highly resistant to mechanical and chemical degradation
3. It is not likely to shrink during washing. The fabrics are loaded on a spinner to relieves tension as it is pulled through, which minimizes the probability of further shrinkage. It is the best for welding, machining or other needs
4. This product features wear comfort. In the design stage, improvements in thermal and tactile comfort are explored and achieved based on the development of textile surfaces. It can be processed by welding, punching, cutting, bending, painting, etc
1. By applying high technology into producing 20 inch diameter steel pipe , ChangZeng is stand out in the industry.
2. In our sustainability strategy, we have defined key areas of activity in five dimensions: Employees, Environment, Service Responsibility, Society, and Compliance.