Specifications: 1) Optional width: 1,000mm, 1,220mm, 1,250mm, 1,500mm, 1,550mm 2) thickness of Alu skin: from 0.1mm to ... 5052 2)Temper:H16 H18 H22 H243) Optional width: 1,000mm, 1,220mm, 1,250mm, 1,500mm, 1,550mm4) thickness of Alu skin: from 0.1mm ... to 0.5mmAdvantage:1) High temperature resistant2) Weathering resistant3) Scrubbing resistant4) Sound insulation5) ...