Flooring Specifications: Specification: a.Regular:1213*108*8mm,1213*144*8mm,1213*192*8mm,1213*193*8mm,1213*195*8mm,805*126*8mm,etc b.U-groove :1215*144*8mm,1212*108*8mm,805*126*8mm,805*90*8mm ,etc , c.V-groove:805*126*8mm,1213*144*8mm ,etc d.Handscraped: 1212*142*12mm ,etc Surface:Crystal Surface,Small/Middle/Large embossed Surface,Feather Surface,U-groove Surface and so on. Grade of Abrasion:AC1(Class 21),AC2(Class 22),AC3(Class 31),AC4(Class 32). Core Board:Brown/White and Green HDF. Joint System :Single Click,Double Click,U-Groove ,V-Groove