1.Face/back: brown film from Korea and Chinese black film Weight 120 G/m2 2.core: Poplar, Birch, hardwood 3.glue: WBP, MR, MELAMINE 4.Grade:AA 5.thickness: 9mm, 12mm, 15mm, 18mm, 21mm 6.size: 910x1820, 1220x2440mm, 1250x2500mm 7.tolerance: +/-0.5mm 8.diagonal: <2mm 9.warp: 0.5% 10.moisture: 9%-14% 11.density: Poplar 500kg/cbm; Birch 690kg/cbm 12.bending Strength: Poplar >0.7mpa; Birch >1.0mpa 13.If Used Abide By The Illustrations Strictly, It Can Be Reused More Than 30 Times. 14.Inner packing: inside pallet is wrapped with a 0.20mm plastic bag. Outer packing: Pallets are covered with plywood and steel tape for strength. About the WBP glue plywood, you can reuse for not less than 20 times.