... 500,and GB/T 17748-1999, SJ/T Aluminium Composite PanelProduct Feature: Size: 1220X2440X3mm, 1220X2440X4mm. Max width: ... B1). Color: Custom & special (see color chart). Aluminum thickness: 0.12~0.50mm (Mainly 0.12/0.15 ... . - Billboard, signboard, markboard, advertisement panel. - Industrial material, the cold storage vehicle. - Balcony, unit of equipment, indoor partition. Aluminum Composite Panel