High Hardness Pre-Painted Aluminum Coils are premium-grade aluminum sheets coated with high-durability paint systems (PVDF, FEVE, or Polyester) on a hardened aluminum substrate (e.g., H14, H24, H32 temper). These coils combine exceptional surface hardness (≥2H pencil hardness), weather resistance, and aesthetic versatility, making them ideal for architectural cladding, automotive trim, and high-end appliances.
Galvalume Steel: Protective ceiling with alloy coating55% aluminum, 43.4% zinc and 1.6% silicon are treated by vacuum magnetron sputtering nano-plating process to form an atomic-level honeycomb-like alloy barrier on the surface of steel! The corrosion resistance is six times that of ordinary galvanized steel (ISO 9227 certification), and the 78% heat reflection rate directly reduces building energy consumption by 30%! Super high-rise curtain walls, standard equipment for new energy vehicle chassis, redefining material life with zero maintenance standards, the ultimate solution fo…