Premium Z30-275g RAL Color Coated Galvanized Steel Roofing Sheet

Heavy-duty Z30 galvanized steel (275g/m² coating) with advanced PPGI prepainted technology ensures extreme corrosion resistance and 10+ years of durability under harsh weather conditions.

Precision-engineered trapezoidal profile enhances structural strength by 40% vs standard corrugated sheets, ideal for industrial warehouses, agricultural barns, and tropical coastal roofing.

RAL color coating system provides UV-resistant fade-proof finish (20+ standard colors) with glossy/matte options for architectural harmony in residential/commercial projects.

Faster installation with pre-punched mounting holes (optional) and standardized 0.3-0.7mm thickness range balances weight savings (8.5kg/m² avg) with load-bearing capacity.

Environmentally compliant REACH/ROHS certified coating contains no chromates, suitable for food processing facilities and eco-conscious projects.

Global wholesale advantage: MOQ 1 ton, bulk pallet discounts available, ISO9001 factory-direct pricing with 15-day lead time worldwide.