... BlockBoard 1)Size:1220*2440 or as request 2) Thickness: 15,18,19,20mm 3)Core: poplar, ... E1Face/BackOkume,Bintangor,Red hardwood,Thickness of faced paper>=0.25mmGradeAAA First classMoisture<=12%Thickness tolerance±0.5mmEqual to ... and more than 12mm±0.3mmLess than 12mmPhysical parameterDensity : 450--750kg/cbmTransverse strength>=15MP(thickness<=16mm)>=12MP(thickness ...