birch plywood,mr glue,furniture plywood,size:1220*2440mm,thickness:6mm/9/12/15/18,interior plywood,first class,BB/CCgrade,wbp birch ... , 12mm, 15mm, 18mm, 21mm, 25mm, 30mm 4) Core: poplar / hardwood5) Face/Back: Okume, Birch, Oak, Bintangor, Black Walnet, Sapele, Beech, Cherry, ... features:1) Waterproof, can smooth the surface of concrete, and extend the working life of the concrete2) Wear-resistant, ...