Look at the color first
You may know that there are some insulation boards that add "Mother" to the market. Looking at the bright and beautiful, but if you want to be more environmentally friendly and durable, you should choose Bai Jing's Squeeze plate. Generally speaking
️ secondly, the smell is the smell
Good plates should be very light. After a while, if the air is replaced, if you still emit a strong sharp atmosphere, you should be careful.
Third, click on the test
A good insulation board should be relaxed and not only to ensure heat storage, but also have enough weight to ensure resistance under pressure. If different, you can press the insulation board with your fingers. If it is crisp and without endurance, it means the quality is not very good.
Fourth, an easy test
If the above basket avoids the pit, congratulations on choosing a superior insulation board that exceeds 90% of the heating family. But if you want to get more maximum quality, how to turn on the flash of the mobile phone and close the insulation board to see the light pass board.
