hard board 1.One side smooth and back mesh pattern 2.1220x2440x2.5-6.0mm 3.Density ... 900kg/m3 Hard board 1.One side smooth and back mesh pattern 2.1220x2440x2.5-6.0mm 3.Density : ... 4.E1 glue, Hard board1. One side smooth and back mesh pattern ,2.Size : 1220x2440x2.5-6.0mm3.Density : ... of car , packing, furniture, sofa inside ,photo frame back ,baby carrier and crib decoration embossed panel and so on ...