Advanced water treatment technology, the product has good water resistance and oil resistance, and is not easy to curl. High quality black carbon silicon abrasive, high grinding efficiency, excellent electrostatic sandblasting process and special sandblasting standard. The product has the advantages of long service life, fast heat dissipation, difficult blockage, etc. Sandpaper is usually used in construction, automobile, wood products and other industries such as machining, grinding and polishing decoration. Granularity: 60 #/80 #/100 # # 120 # 150 # 180 # 220 # 240 # 400 # 600 # 1000 Granularity: 28 x 23cm(L xW) Quantity: 1 package includes