... 3.Core:poplar,pine,birch 4.Tolerance:0.2MM High Quality Film faced plywood for concrete project, Black film ... , brown, Dynea Brown,Anti-slip FilmUsageConstruction,Outdoor furnitureFeature1) High bending strength2) little linear expansion conefficient3) Strong nail holding4 ... for watering concrete. Attention:1.Advantage:Non-distortion,High intension and easy application,water-resistant,Anti cracking,Anti ...