... system,7mm,8mm,10mm,12mm thickness, surface, overlay, flooring board:1)Size:1215*196*7mm,1215*196*8.3mm,1215 ... 3)Wear-resistant: AC1, AC2, AC3,AC4. 4)Core board: Brown /Green HDF board5)Color: All kinds of colors you ... Click system: Single Click, Arc Click, Double Click (without glue).7)warranty time: 20 years8)Standard: EN13329, E1 Standard9) ... like,thank you! Waitting for your reply! flooring board