skype: wangchuanyan369 1) core :poplar ,hardwood,and other core the customer request 2)size:1220mmx2440mm AND 1250mmx2500mm 3)thickness :among1.6mm-30mm 4)glue:E1,E2,WBP,melamine,MR 5)grade:BB/BB,BB/CC,CC/CC,UTY strong standarded export packing ,outside 3mm plywood with steels