How to quickly judge the quality of solid wood composite floor?

You can ask the merchant for the location of the selected floor, scratch the surface of the floor several times with a metal key or nail, and then rub the scraped place repeatedly with your palm. If you can hardly see scratches, it means that the scratch resistance is better; If you can see obvious scratches or the bottom plate, it means that the wear resistance of the floor will not reach the standard and the quality is not good. & lt/P