Block Board Plywood 1) Face/Back:Okoume,Bintangor,Birch,Poplar. 2) Core: Poplar, hardwood ,combi 3) Grade:BB/BB Block Board Plywood1) Face/Back:Okoume,Bintangor,Hardwood,Birch,Poplar. 2) Core: Poplar, hardwood ,combi3) Grade:BB/BB,BB/CC 4) Environment-protective, MR or WBP glue, it is the ideal material of making furniture and doing decorations Block Board Plywood