Velcro type sandpaper is processed by covering a layer of Velcro or self-adhesive on the basis of gauze paper, which is more convenient to use.
It is not easy to fill up the surface of emery, so as to prolong the grinding life of the sandpaper, lower grinding heat, long life of the sandpaper, low roughness of the surface after use, and more delicate.
Velcro type sandpaper is coated with a layer of anti-filling powder on the surface of emery, so that the powder particles ground down are not easy to fill up the surface of emery, which makes the sandpaper more durable and has a longer life.