dimensions: panel: 1, 220 x 2, 440 x 3mm /4mmal thickness: 0.21mm, 0.4mm, 0.5mmnon-standard panels are available characteristic: -lightweight, rigid and superior surface flatness -good workability and easy finishing with conventional woodworking tools -well weather resistance and easy for maintenance -good impact-resistance -strong peel strength -fireproof, excellent heat and sound insulation -29 standard colors can be chosen with competitive price and special colors are available according to the requests. -waste material recyclability and environmentally friendly specification:1) pvdf/pe coating2) aluminium coils supplied by southwest aluminium (group)co., ltd. & alcoa (u. s. a) 3) pe-in-core is from sinopec guangzhou company ltd. 5) adhesive polymer film is made by sk korea, more than 90 degree 6) surface coating finish -pvdf coating: more than 25 micron -polyester coating for 4mm panel: more than 20 micron -polyester coating for 3mm panel: more than 17 micron 7) coating hardness for pvdf: 3h coating hardness for polyester: 3h 8) backside aluminum has protective coating, more than 6 micron 9) coating solvent resistance: no change after testing 10) peel strength: 10.4n/mm