1)Core:HDF green or brown 2)Thickness:7,8,12.3mm 3)HDF Density 850-920KG/CBM 4) ... ,maple,cherry,beech,walnut,ect4)Basic material:HDF green or brown Density 850-920KG/CBM5)Click system:Double click,ARC(Half ... ,CE,E1,SGS8)Abrasion class:AC1,AC2,AC3,AC4,AC5 7,8,12mm laminate FLOORing