State-of-the-Art Steel Coil Manufacturer in Tianjin, China
As a leading China steel coil factory located near Tianjin Port, Authentic Steel specializes in the high-precision manufacturing and global export of cold rolled coils (CRC), hot-dip galvanized steel coils (GI), galvalume coils (GL), prepainted steel coils (PPGI/PPGL), and cutting-edge zinc-aluminum-magnesium (ZAM) coils and steel strips.
Our modern production facility is equipped with advanced continuous galvanizing lines, precision slitting machines, and automated color-coating units. By maintaining direct control over manufacturing—while strategic raw material sourcing is backed by top-tier partner mills like Baosteel, Rizhao, and HBIS—we guarantee exceptional thickness tolerance, superior coating adhesion, and consistent mechanical properties for every order.
Strategic location advantages enable us to ship directly from Tianjin Port, significantly reducing inland transportation costs and ensuring fast, reliable delivery schedules for our worldwide clients.

Your Trusted China Steel Coil Factory in Tianjin — Direct Factory Pricing, Rigid Quality Control & Fast Global Shipping.
As an established steel coil manufacturer, we eliminate middleman costs to offer highly competitive galvanized steel coil wholesale rates and direct-from-factory pricing without compromising on quality.
We prioritize supply chain credibility. Beyond our in-house manufacturing lines for GI, GL, PPGI, and ZAM coils, our strategic raw material sourcing is backed by top-tier partner mills (such as Baosteel, HBIS, and Rizhao). Live video tours via WhatsApp or Zoom are always available.
As a premier PPGI coil manufacturer and steel strip supplier, every batch undergoes rigorous quality inspection—including zinc coating thickness verification, T-bend tests, and salt spray corrosion testing—complying fully with ASTM, EN, and JIS standards.
Located near Tianjin Port, as a leading Tianjin steel manufacturer, we offer significant inland freight savings, flexible MOQs, streamlined export customs clearance, and robust seaworthy packaging for safe international transit.
Leading Steel Coil Manufacturer & Global Export Supplier
Authentic Steel is a specialized manufacturer and global supplier of high-quality steel coils, sheets, and strips based in Tianjin, China. With an annual capacity of 2.6 million metric tons, we directly produce Cold Rolled Steel Coils (CRC), Galvanized Steel Coils (GI), Galvalume Steel Coils (GL), Prepainted Coils (PPGI/PPGL), and Zinc-Aluminum-Magnesium Coils (ZAM). We also partner with top tier steel mills to provide reliable bulk Hot Rolled Steel Coils (HRC). Our products are exported worldwide to meet strict industrial, construction, and manufacturing standards with competitive factory pricing and secure supply chain solutions.