We introduce the following common specifications of Aluminum Composite Panel: Length: 2000, 2440, 3000, 3200, etc., in mm. Width: 1220, 1250, 1500, etc., in mm. Minimum thickness: 4, in mm. Marking code: common type, code g; Flame retardant, code-named FR; Fluorocarbon resin coated decorative surface, code-named FC. Marking method: Mark according to the product name, classification, decorative...