Founded in 2006, Shanghai Changzeng Metal is professional steel pipe manufacturer. We cooperate with 600+ clients from Southeast Asia, Middle East, Europe, Africa, North and South America.
We Ensure International Quality Standard of Products
We have skilled engineers and workers, advanced technology and equipment to ensure high quality of steel pipe products, which meet the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD & IS.
20 Years Experienced Expert in Customization
We have more than 20 years of experience in offering professional steel pipe customization service. You can choose from wide range of customized options like steel grade, material, color, spec etc.
Steel Pipe of High Quality Standard
Changzeng’s steel pipe series include Galvanized Steel Pipe, Seamless Steel Pipe, Rectangle and Square Steel Pipe, Stainless Steel Pipe etc.
Our steel pipe products are loved by customers as they are of high quality standard, which are approved by international certifications like GB, ASTM, JIS, BS, EN, TOCT, KSD & IS.
We also offer customization for customers to produce their own products according to their unique demands and requirements. We offer wide range of customized options from steel grade, shape, material to color, spec etc.
If you're interested in getting the steel pipes you want, send us inquiry right now!