... )size:4'x8',1220mmx2440mm 4)Length and width tolerance :+/-2MM allowable 5)MDF thickness:2.5mm,3mm,5mm,6mm,9mm,12mm,15mm ... ,18mm,25mm 6)chipboard thickness:12mm,15mm,16mm,18mm,25mm 7)Thickness tolerance: +/-0.2MM allowable, 8)Density: 700-760KGS ... pcs/20 FCL 15)use:funiture,kitchen cabinets,sliding door,wall units... grey board with iron grey-B melamine mdf