... or as request 2) Thickness: 15,18,19,20mm 3)Core: poplar, hardwood,paulownia 4)Glue:MR,WBP Blockboard Specifications: ... or as request 2) Thickness: 15,18,19,20mm 3)Core: poplar, hardwood,paulownia4)Glue:MR,WBP5)Face and back: ... 12mmPhysical parameterDensity : 450--750kg/cbmTransverse strength>=15MP(thickness<=16mm)>=12MP(thickness>=16mm)Glueline shear strength>=1.0MPPackinginnerPallet lined with 0.2mm ...