Features:
1) Material: all birch or poplar or beech
2) Face/back: natural sanded, resin coated or paper/film covered one side or both sides. .
3) Size: 160mm x 35mm to 160mm x 170mm
4) Thickness: 5mm to 30mm
5) Layers: 7 or 8 folds
6) Glue: E0, E1, E2
7) Radian: 4000R, 5000R, 8000R or as