... 2) Thickness: 15,18,19,20mm 3)Core: poplar, hardwood,paulownia 4)Glue:MR,WBP High quality Blockboard Features: 1. Face ... back: okoume,bintangor,MLH,birch,obeche,2. Core: Poplar;Pine;Paulownia;Falcata, hardwood3. Size: 1,220 x 2,440mmCommodityBlockboardSpec.Size1220mm*2440mm ... GradeBB/BB;BB/CC;or as your demand CorePoplar;Pine;Paulownia;Falcata or as your demand Moisture10%-16% Thickness Tolerance(+/-)0 ...