... standard Carton packingstandard Carton packing structure:multi-layerTop layer: 0.6mm,2mm,4mm,etc. ... Oak, beech,Red Oak,Cherry,Maple,Birch,Teak,Sapele, Americal Walnut,hickory,chinese maple,etc. Glue:E1 ,WBP(dynea glue )Lacquer:8-layer ... UV lacquer Grade: AB ,ABCD, rustic Engineered flooring ...