... 1) WBP Glue, MR Glue,1220x2440mm 2) poplar or composition core 3) for concrete construction uses, with smooth sur ) WBP Glue ... formaldehyde.. okoume,birch,bintangor,pine,red hardwood,pencil cedar,meranti...core:poplar,hardwood,birch,pine,thickness:1.7mm-25mmsize:1220*2440mm ... our plywood and others products 9mm birch plywood with poplar core c/d grade