... 3Glue:WBP,Melamine,MR,Eo,E1 4Grade:First-Class Poplar wooden boards for doors frame1)material: poplar,pine2)thick: 6-100mm3 ... grade or packing grade7)usage:furniture,construction, packing8)certification: ISO9001,CE,CARB9)features: 1.high bending strength2.little linear expansion conefficient3 ...