Premium Magnesium Oxysulfide Fireproof Board with Galvanized Coating
Ultra-thin 0.3-0.6mm lightweight yet durable construction for superior fire resistance and structural stability. High-purity magnesium oxysulfide core ensures non-combustibility (Class A fire rating) and low thermal conductivity. Galvanized color-coated steel plate exterior provides exceptional corrosion resistance and weatherproofing, ideal for harsh environments. Precision-engineered smooth surface allows seamless installation in ceilings, partitions, or industrial cladding. Widely used in commercial buildings, warehouses, and fire-rated doors for code compliance. Combines cutting-edge material science with cost-effective bulk pricing—exclusive to global wholesale buyers.