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1. See: the surface of fire prevention board with good quality should be smooth and smooth, without defects, whether the core thickness of the board is uniform, and the laminated wood board and multi-layer board should be observed. Fire prevention board with density board as the best. It can keep the fire prevention board long and smooth. General a stack of fire prevention board lamination is not distinguishable much is artificial wood skin veneer, dyed wood skin, need only in choose, dip water, gently rub, lose color namely is dyeing; Natural wood veneer is beautiful and generous, each board texture is not consistent, but beautiful natural, not the same decent.

2, touch: touch the joinery board, integrated timber, and laminated surface quality of plate should feel dry, level off is smooth, transverse touch no wavy, shows that the moisture content is low, good flatness.

3. Smell: apply the nose to the material and smell it. If the thin wood board gives off the smell of the fragrance, it indicates that the formaldehyde content is low. If the smell is harsh, the formaldehyde content is high.

4, check: check the various logo of products, such as whether to normal manufacturer production of trademarks, the factory certificate, production address after-sales service telephone, anti-counterfeit marks, environment, the bond strength of formaldehyde release a quantity and value, etc.

5. Price: don't be greedy for the price of fire prevention board. It is recommended to choose some brand products that are recognized by the national authorities. Rich beautiful home in the United States may be a little bit expensive, domestic brand of fire prevention board green price can be lower, but the production equipment and raw materials are imported, so the quality is also can be at ease!