... Ac2 Ac3 Ac4 Surface:Crystal/Emboss/Mirror Arc click and double click HDF laminate flooring,MDF laminate flooringLaminate Flooring Quality ... : 6mm,7mm, 8.3mm, 12.3mm. E1, B1, Click system: Arc click, double click. Surface: crystal, embossed, feather,handscrapped, etc. Grade: AC1 ... In cartons/by pallet. At least 20years guarantee.No glue click system, easy to install and keep. Perfect colorful designs ...