1)Multilayer Engineered wood flooring 2)Grade:A/B/AB/ABC 3)Species:Black Walnut 4)MC:8-12% 5)Certificates:FSC,ISO9001:2000 Specifications 1)Multilayer Engineered wood flooring 2)UV anti-abrasion lacquer coating Features: 1).Species:Black Walnut 2).Grade:A/B/AB/ABC/ABCD/BCD 3).Sizes: Top layer:2/3/4/6mm Total thickness:15/18/20/21mm Width:90/120/125/150/189mm Length:300-1800mm(RL) or your request ...