size:1220x2440mm,thickness:2.0mm-5.5mm quality knid: 1.plain mdf board,2.gule added hardboard,3.decorative pattern board, detailed product description:we could produce hardboard,that is hard paper board,fiber boardsize:1220x2440mmthickness:2.5mm--6mmquality kind: plain hardboard glue added hardboard decorative pattern boardpacking:loose packing 6mm hardboard