Our specification of Aluminum composite Panels: 1) Aluminum sheet thickness: 0.2 - 0.6mm 2) Panel thickness: 3 - 6mm 3) Dimensions: a) Width: 1,220mm, 1,520mm b) Length: 2,440mm, or as per customer's request 4) Standard size (W x L x T): a) 1,220 x 2,440 x 3mm b) 1,220 x 2,440 x 4mm 5) Color: optional by customers 6) Non-standard sizes and special colors are available according to customers' requests Characteristics: 1) Super peeling strength 2) Excellent surface flatness and smoothness 3) Superior weather, corrosion, pollutant resistance 4) Fireproof, excellent heat and sound insulation 5) Lightweight and easy to process 6) Easy to maintain