Place of Origin: HeNan, China (Mainland) Brand Name: PUTAI Model Number: Aluminium foil roofing sheet Material: Aliminium Foil, MgO MGO mean: Magnesium oxide Type: Aluminum foil composite tile Item name: Aluminium foil anti-corrosion heat insulation roofing sheet Horizontal Flexural Strength:7800N/M; Vertical Flexural Strength: 360N/M; Thermal conductivity: 0.146w/m.k; length:1000--7000mm width:970mm thickness:5mm weigth:9-11kg/m