... 3)Usage:descorative material, package, etc MDF Slotwall:1, Base board: MDF 2, Size:1220mm*2440mm 1220mm*1220mm 3 ... 15mm,16mm,18mm,21mm,25mm 4, Material/density: MDF, 720-750 kg/m3 5, End side half ... groove at the top and bottom allowing the panels to be installed one and another without a seam ... matt ,wood grain (embossed),shining 12, Applications: MDF display board is widely used in retail stores to ...