The high quality and high strength aluminium plate is the aluminium cladding materials. The thickness is included 2.0mm, 3.0mm, the alloy is 1100&3300 H24. The typical maximum dimension is 1300*4000mm, the customized maximum dimension is up to 2200mm*6000mm. And the main structure is included the front panel, reinforce rib and corner brace. The corner brace can be bending and punching directly.