Usage:Outdoor Grade:First-Class Main Material:poplar plywood Formaldehyde Emission Standards:E2 Product name:ZX 15mm black plywood board best suppliers Glue:WBP Thickness:9mm 12mm 15mm 18mm 21mm etc Application:Building Construction tunnel dam power station Core:poplar core Siz 1220*1220 Color:Black Red Brown Certificate:SGS Reused time:7-10 Type:Plywoods