1. Hope

If the color is too dark when choosing a plate, it means there are too many impurities in it, and the quality of the plate will be significantly affected. Generally speaking, such a plate does not belong to Daya Board,

2. Smell

If you smell any board with a pungent smell, it means that formaldehyde and other harmful substances exceed the standard. This kind of board does not belong to Daya board.

3. Ask

When choosing, you can also ask the store clerk whether the brand is a partner of Daya Plate. If so, then you can ask to see the authorization certificate issued by Daya. There are also many introductory materials related to Daya Board.

4. Cut

If you touch a good Daya base material, it will be smooth, flat, and grain-free. If it is of poor quality, it will feel rough to the touch. For the same volume of substrate, good ones are much heavier than bad ones. You can also observe the internal base material from the edge. Good base materials with high density also look very delicate.

5. Look at the logo

On the authorization, Daya will indicate the partner plate level of the partner. If it is an E1 grade plate partner, the corresponding authorization will be the E1 grade plate mark. , if the other party is a cooperative unit of E0 grade plate, the corresponding E0 grade plate mark of Daya will be.