Usage:Indoor Grade:First-Class Main Material:Poplar Formaldehyde Emission Standards:E1 Plywood Type:13-Ply Boards Face back:Okoume,Bintangor Core:Poplar,Eucalyptus,Combi Hardwood Core Glue:MR E1 E2 Melamine WBP Thickness:2MM-25MM Thickness Tolerance: