birch plywood,mr glue,furniture plywood,size:1220*2440mm,thickness:6mm/9/12/15/18,interior plywood,first class,BB/CCgrade,wbp birch ... , 21mm, 25mm, 30mm 4) Core: poplar / hardwood5) Face/Back: Okume, Birch, Oak, Bintangor, Black Walnet, Sapele, Beech, Cherry, Ash, Red Padauk ... be cut into small size for re-using6)Still glue-sticking and non-deformed while putting in hot boiling water for 48 ...