The front side: aluminum coated with polyester or PVDF coating
Core: nontoxic polyethylene/non combustible material
The back side: aluminum with/without polyester coating
Specifications:
1) panel thickness: 3mm, 4mm, 5mm, 6mm (3mm and 4mm are the most commonly used ones and general speaking, 3mm is mainly used for interior decorating and 4mm is mainly used for exterior decorating)
2) aluminum thickness: 0.08mm-0.50mm
3) width: 1220-1550mm
4) length: 2440; or client require
5) coating: PVDF or polyester
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