Steel Coil Manufacturer & Wholesale Supplier | Authentic Steel
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 Logistics Advantage: Our location as a premier Tianjin steel manufacturer enables 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.
"As an international buyer, sourcing reliable galvanized steel coils (GI) and PPGI coils directly from Authentic Steel has been a game-changer. Exceptional product quality and on-time shipment from Tianjin Port!"
— Michael R., Procurement Director (Southeast Asia)"Reliable factory pricing, strict zinc-coating tolerances, and a true pleasure to work with every time. Their ZAM steel coils exceeded our expectations in corrosion resistance."
— Ahmed K., General Manager (Middle East Importer)"Professional communication and smooth logistics coordination. Their direct factory support helped us win several local tender projects in Europe."
— Tomasz W., Steel Distributor (Poland)
