Welcome to Authentic Steel – Your Trusted China Steel Manufacturer & Global Exporter
Established in 1994 as the official international business department of Winroad Group, Authentic Steel has grown into an industry-leading steel sheet manufacturer China, a global steel processing plant, and a premier exporter of high-quality flat metal products. Strategically headquartered near the major international shipping gateway of Tianjin Port, our company integrates modern precision uncoiling, leveling, shearing, and custom profiling lines with strong strategic supply chain partnerships with China's top steel conglomerates, including Baosteel, HBIS, Yanshan Steel, Rizhao, Anfeng, and Zongheng. Over three decades of continuous expansion, our global sales network has delivered factory-direct steel products to overseas clients in more than 78 countries across Asia, Europe, Africa, the Middle East, and the Americas.
Our comprehensive product portfolio includes cold rolled steel sheets, hot-dipped galvanized sheets, galvalume (aluzinc) plates, prepainted color-coated sheets (PPGI/PPGL), zinc-aluminum-magnesium (ZAM) sheets, and custom steel strips. Whether you are a building contractor sourcing flat metal panels for industrial construction, an automotive stamping facility requiring high-precision blanks, or a heavy equipment maker searching for durable structural plates, Authentic Steel delivers exceptional surface flatness, strict dimensional tolerances, and superior metallurgical quality tailored to your exact manufacturing requirements.
High-Precision Cut to Length Steel Sheet & Flat Plate Solutions
Professional Cut to Length Steel Sheet & Custom Metal Plate Processing
As a leading galvanized steel sheet supplier and premier custom cut steel sheet factory in China, Authentic Steel specializes in converting prime steel coils into precision cut to length steel sheet products, flat steel plates, and tailored metal blanks. Equipped with heavy-duty automatic uncoiling and leveling machinery, high-speed rotary shears, and computer-controlled length-gauging systems, our Tianjin manufacturing facility guarantees stress-relieved steel sheets with superior surface flatness, clean square edges, and strict diagonal tolerances.
Galvanized Cut to Length Steel Sheets: Hot-dipped zinc-coated flat sheets (regular, small, or zero spangle) offering exceptional corrosion resistance and formability for HVAC ductwork, electrical enclosures, and architectural fabrication.
Cold Rolled Steel Flat Panels: Smooth-surface SPCC and DC01 grade cold rolled sheets designed for deep drawing, appliance body panels, and precision furniture manufacturing.
Alloy & Carbon Structural Steel Plates: High-strength hot rolled carbon steel sheets (Q195, Q235B, Q345B, SS400, A36) supplied for heavy machinery frames, structural engineering, and base plates.
Product Category: Flat Steel Sheets / Cut to Length Plates / Leveled Coils
Thickness Capabilities: 0.1mm – 3.5mm (Thin cold rolled & galvanized sheets) | 0.8mm – 19mm (Hot rolled carbon steel plates)
Width Capabilities: 870mm – 2000mm (Standard stock widths: 1000mm, 1219mm, 1250mm, 1500mm)
Length Capabilities: 1000mm – 12000mm (Custom cut-to-length as per client specifications)
Material Standards: ASTM A653, JIS G3302, EN 10346, GB/T 708, GB/T 11253
Surface Treatments: Anti-Fingerprint (AFP) coating, lightly oiled, dry, or passivated
Direct Factory Wholesale Advantages: Our cold rolled steel plate wholesale and galvanized sheet programs eliminate intermediate trading markups, allowing overseas steel service centers and stocking distributors to maximize their profit margins.
Precision Custom Processing: We support custom length shearing, laser-cutting templates, protective PVC film coating, and specialized edge conditioning tailored for automated stamping lines.
Uncompromising Quality Assurance: Every production lot undergoes strict laboratory testing to verify sheet thickness, diagonal squareness, coating adhesion, and tensile strength.
Seaworthy Export Packaging & Tianjin Logistics: Located near Tianjin Port, we provide rapid container loading and heavy-duty export packaging (waterproof VCI paper, wooden skid pallets, metal corner edge protectors, and steel strapping) to guarantee damage-free delivery.
Contact our international sales engineering team today to receive a mill-direct quotation, download technical product datasheets, or request free sample kits for your upcoming commercial projects!
