... E1,E2,WBP,MR,Melamine4)Core:poplar,hardwood,birch,combi,eucalyptus,birch5)Grade:BB/CC,DBB/CC ... ,BB/BB,indonesia grade6)Face and back:okoume,birch,bingtangor,meranti,pine,pencil cedar and so on7 ... The bottom is strong pallets with one sheet of plywood as protected board , all the goods are wrapped ... and top with one sheet of plywood .Then all the goods are strenghened by steel stips. high quality film faced ...