1. ChangZeng carbon steel pipe has been tested on dimensional stability, performance(abrasion or pilling), and colorfastness to meet the regulatory requirements of the apparel industry. This product is available with free samples
2. The internationalization tendency of this product is catching more and more eyes. It is highly resistant to corrosion and oxidation
3. The product is anti-aging and anti-fatigue. Materials used in it are excellent in tension force and flexibility, which enables it to withstand overuse. It is the best for welding, machining or other needs
1. As a leading producer and provider of steel pipes, Shanghai ChangZeng Metal Co., Ltd. is popular in the global market. Equipped with highly efficient carbon steel pipe technicians, ChangZeng is capable of ensuring bulk production of steel tubing with quality assurance.
2. Shanghai ChangZeng Metal Co., Ltd. has a very systematic product research and development capabilities.
3. Shanghai ChangZeng Metal Co., Ltd. enjoys solid financial and technological strength to make sure the quality of steel pipes. We are well aware that logistics and handling of goods are just as important as the product itself. Therefore, we work in close corporation with our customers in specifically within the part of handling goods in both time and the right place.