Size(mm), 1220x2440, 1830x2750(2440), 1830x3660(2800) Thickness(mm), 2.5/2.75/3/6/8/9/12/15/16/18/21/25, Surface, , , 180# grid well sanded, , Glue, , , mr e1, e2, mr e1, e2, mr e1, e2 Wood material, , , pine, poplar, rubber tree, eucalytus, , Density, , kg/m3, 720~780 , 720~750, 740~750 Conformity with standard, , , bs en 622-52006