Blockboard refers to a special kind of plywood made of wood slats spliced or hollow core board as the core board on the basis of plywood production, covered with two or more layers of plywood on both sides, and glued and pressed. The characteristics of blockboard are mainly determined by the core board structure. It is widely used in furniture manufacturing, production of sewing machine plates, carriages, vaixells, etc ., i a la indústria de la construcció .
