... smoothness and it hard to distortion.(2)High Zinc Coating of 100 g/sqm.(3)Galvanized steel: Rust- proof and Corrosion- ... resistant and its Zinc Coating has no defects of peeling, bumping or shedding.(4)Lightweight: 3-4 kg/m2 ... brick wall.4. Application:Interior partition wall or veneering wall of hotels, theaters, emporiums, factories, office, house, airplane-terminal buildings, ...