What are the characteristics of sand disc

 Sand also belong sandpaper disc types , but its excellent characteristics dominate , increasing the grinding area , dominated by the relative efficiency and advancing .
Disc sand is the property of supplies , the master may not appreciate it , but do not despise disc sand Yeah, disc Mounted flap wheel  sand broad-scale operation . From the shuttle to our use of mobile phones and computers , to be used in the production process sandpaper disc , part of the space shuttle parts go through Suimi sandpaper sanding disc , as well as the body , before going in spray paint sand with a sanding disc should not flash paint stripping . Take our laptops in terms of the most common , can have so mysterious appearance of color adopted , can not afford to be less polished disc Suimi sand . There can be used for metal parts, plastics, electronics, auto parts , furniture, handicrafts polished. Meanwhile , disc sanding products are very efficient compared to the practice hand sanded fast, convenient and inexpensive ;
Sand is a perfectly circular disc shape, which is a sandpaper volume is down , or double-sided adhesive bonding , and nonwoven belt  then put extraordinary punching machine with a circular mold cutting , stamping out of the product is the disc sand , fleece is also known as brushed film. Disc sand from stickers to classify compounds can be divided into two types , adhesive disc sand and Velcro disc sand ( alias self-adhesive disc sand and brushed disc sand ) ; ' brushed disc sand but also for non-porous and perforated brushed brushed disc sandpaper sandpaper disc . Perforated disc sand  PSA sanding disc facilitates polished object debris discharged from the hole , forward grinding efficiency. There are some other categories preparation , such as by size big and small , a common 4 inches , 5 inches, 6 inches in diameter disc sand , sand disc diameter usable area 23mm --- 235mm. There disc sand from sand surface to the classification