1. ChangZeng has been paid 100% attention from the selection of raw materials to production. It is selling well in Southeast Asia, the Middle East, Europe, etc
2. The product is available for a wide range of applications. Its excellent tensile strength and yield strength contribute to the quality of the final product
3. To guarantee the consistent quality of the product, our technicians pay more attention to the quality control and inspection during the production. It is easy to process and economical
4. Our company has passed the ISO9001quality system certification, providing a more reliable guarantee for the quality of the product. The amount of carbon present in the alloy is customizable
1. Our company has won many awards, some of which are voted by our clients. It’s the best kind of recognition for the company to know that our clients really do appreciate our going the extra mile, enough to cast their personal vote for us as a best manufacturer.
2. Without seeds for 3.5 inch galvanized pipe spreading in the hearts of ChangZeng employees, it will be hard to have a bright future. Inquire now!