1.PVDF rolling roasted panels 2.Fresh color on both side 3.Excellent heat preservation and sound insulation features specificationStandard size: 1,220 x 2,440mm Aluminum thickness: 0.5mm, 0.7mm, 0.8mm, 1.0mm standard total thickness: 4mm, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm, 25mm, 30mm, 50mm featureMade of aluminum honeycomb core and face panel through panel pretreatment, primer application, color ...