... Specifications:1) Aluminum sheet thickness: a) 0.50 x 0.50mm b) 0.45 x 0.45mm c) 0.40 x 0 ... , 3mm, 4mm, 5mm, 6mm3) Dimensions: a) Width: 1220mm, 1250mm, 1550mm b) Length: 2440mm, upon customers' request4) Standard size (width x length ... x thickness): a) 1220 x 2440 x 3mm b) 1220 x 2440 x 4mm c) 1220 x 2440 x ...