Outdoor external wall cladding materials Perforated Aluminum Wall Panels / sheet

Outdoor External Perforated Aluminum Wall Panels Material Composite Aluminum Sheets Basic Material of outdoor wall panels Front side: aluminum alloy sheet coated with fluoro-carbon resin(PVDF) or polyester resin (PE) roasting painting Core material: nontoxic polyethylene, PE, FR, LDPE Back side: aluminum alloy sheet coated with polyester resin painting(PE) Dimensions Surface coating thickness: 30um Aluminum alloy sheet thickness: 0.1mm, 0.12mm, 0.15mm, 0.18mm, 0.2mm, 0.3mm, 0