Grade:First-Class Main Material:Birch Formaldehyde Emission Standards:E0 Plywood Type:Veneer Boards Thickness:2.0-25MM Core:poplar , combi, hardwood , birch , or as requested Glue:E1,E2, MR, MEL,WBP Grade:BB BB,BB CC,CC DD Face Back:Okoume, bintangor ,poplar, birch,Ash or as requested