... /back: keruing , core: falcata, pine, paulownia, poplar glue: E1, E2, MELAMINE thick:1220X2440X19MM grade: BB/BB Shandong Compete Wood Co.,Ltd ... , bintangor, 2) Core:falcata lumber, pine 3) Glue: E2, E1, MELAMINE, 4) Size:4X85) Thickness: 19MM6)Thickness tolerance: +/- 0.2mm--0 ... /C at 19mm keruing face/back pine lumber core block board