The large core board is also called the blockboard. It is made by splicing the wood between the two wooden boards. The middle splicing board and the wood veneer are glued together.
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Buy a large core board must buy regular manufacturers of E1 , E0 grade products. Â
When selecting, observe the appearance, see if the surface of the large core board is flat, whether there is warpage or deformation, whether there is blistering or dent, and it is better to cut it to see if the inner core strip is even and tidy, the smaller the gap and the No decay, breakage, wormholes, thrift, etc.
When buying a large core board, the merchants generally put a lot of large core boards in a pile of sheets, and can choose a relatively new pile head (lower gray, new wood color) to lift a few large core boards to fan up. Smell the smell of the drift, the environmentally friendly is relatively good without stimulation.
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