... Treffert Aluminum Oxid 2)Glue: Dynea Glue 3)Grade:AB,ABC,BCD,ABCD Engineered oak wood flooring with mutil-layer Select and good quality ... *1830 (FL) 20/6*150*1830 (FL) 20/4*189*1830 (FL) 20/6*189*1830 (FL) 20/6* ... be made according to clients' detailed requirements.4)Grade:A,B,AB,ABC,BCD5)Packing: Export Standard Carton & IPPC Pallets. Engineered Oak Wood Flooring