Do you require heavy-duty, vibrant, and highly weather-resistant materials for architectural roofing and cladding components? Prepainted Galvanized Steel Coil (PPGI) represents the ultimate synergy, blending the exceptional structural strength of premium zinc-coated steel with the refined aesthetics of advanced paint technology. Authentic Steel is your trusted direct-from-mill partner, supplying top-tier color-coated steel solutions straight from our advanced manufacturing infrastructure in Tianjin to fulfill your global industrial requirements.
We guarantee that every single color-coated rolling batch delivers elite paint adhesion and uniform color fastness, complying with rigorous mainstream international standards:
Thickness Range: 0.085mm – 1.4mm (Optimized for lightweight steel structures, framing, and roofing profiles)
Width Options: 900mm – 1250mm, or tailored fully to your engineering requirements.
Color Customization: Utilizing the universal RAL Color System, or meticulously adjusted according to physical color samples provided by the client.
Premium Paint Systems: Formulated with PE, SMP, HDP, and PVDF coatings to provide tailored, decade-long protection against diverse global environments.
Coating Thickness: Top Side: 5 – 35 Microns | Back Side: 5 – 20 Microns.
Unit Coil Weight: 3 – 24 Tons.
Coil Internal Diameter (ID): 508mm / 610mm.
In the competitive international arena, global steel distributors, roofing roll-formers, and project contractors rely on Authentic Steel for our uncompromising product performance:
All-Climate Weather Endurance: Utilizing high-durability coatings like HDP and PVDF, our PPGI steel coil products effectively resist intense UV radiation, industrial acid rain, and coastal salt-spray exposure, completely preventing premature fading, chalking, or blistering.
Computerized Color Precision: We implement fully automated, computerized paint blending systems to ensure that the final product surface flawlessly matches your requested RAL codes, avoiding cross-batch color discrepancies.
Versatile Downstream Application: Our premium coils are perfectly engineered for roll-forming into Spandek roofing sheets, sandwich wall panels for warehouses, industrial rolling doors, and durable outer shells for domestic appliances.
As the premier trade division of AUTHENTIC (TIANJIN) I AND E LTD, we leverage extensive industry experience to deliver factory-direct pricing alongside absolute export quality guarantees. Our advanced baking lines ensure a flexible coating matrix that will not peel, crack, or flake during severe mechanical bending and roll-forming processes.
Seaworthy Protective Packaging: We use multi-layer heavy-duty waterproof paper, robust edge-protectors, and galvanized steel shields to pack your cargo. This guarantees complete moisture isolation and retains the pristine color gloss during long-distance maritime shipping to any global destination port.
Contact our technical sales experts today to secure your custom RAL color matching. Authentic Steel is your stable solution to elevate and safeguard your global construction projects.
AUTHENTIC (TIANJIN) I AND E LTD serves as the official international trade division of the Winroad Group. Strategically headquartered in the port city of Tianjin, we are dedicated to providing global clients with professional, efficient, and seamless supply chain solutions...[ read more ]
