... :Ac1 Ac2 Ac3 Ac4 Surface:Crystal/Emboss/Mirror Arc click and double click HDF laminate flooring,MDF laminate flooringLaminate Flooring Quality Data Sheet ... , 12.3mm. E1, B1, Click system: Arc click, double click. Surface: crystal, embossed, feather,handscrapped, etc. Grade: AC1 AC2 AC3 AC4 ... , Made from natural healthy material, economical. HDF Skirting board Laminate flooring with Arc Click