plywood 1) Size:1220*2440mm,1250*2500mm,610*2440mm ... ,1250*2500mm,610*2440mm,610*2500mm2)Thickness:4mm,5mm,8mm,9mm,10mm,12mm,15mm,18mm,20mm,25mm3)Glue:E1,E2,WBP, ... pallets . The bottom is strong pallets with one sheet of plywood as protected board , all the goods are wrapped ... bags .Four sides and top with one sheet of plywood .Then all the goods are strenghened by steel stips. poplar plywood sheet