a) :front : aluminium alloy sheet coated with fluoro-carbon resin (PVDF) and polyestor resin  (PE) roasting painting.

   b) core:nontox polyethylene

   c) back:aluminium alloy sheet coated with polyester resin painting

   d) surface finish: treated with PVDF and PE resin rolling roasting coating

   e) surface coating thickness :30 um

   d) aluminium alloy sheet  thickness:0.1mm,0.12mm,0.15mm,0.2mm,0.3mm,0.4mm,0.5mm,0.45mm,0.50mm

1)light weight,flat surface and high strength

  2)excellent heat insulation ,sound insulation,fire-resistance,acid-resistance,alkali-resistance,weatherproofness and non-resonance

  3)various uniform colors

  4)rbright ,elegan and magnificent,fit for various designs

  5)kynar 5000 PVDF resin feature strong chemical resistance,unique colors can be easily   maintained