flooring certificates:E1,ISO9001,ISO14001,CE arc,single,double,uinilin lock system available waterproof, AC1~AC5 flooringAvailable abrasion resistance grades: AC1-AC5Available HDF panel: Light Brown or green corethickness swelling :bellow 4%packing information : 1215 *165 *12.3mm8 Pieces/Carton60cartons/pallet20pallets/containerhundreds of colors available