... good quality 2. durable and longlasting 3. good for the environment 1. Material coated: aluminium oxide, silicon carbide, white aluminia2. Backing paper ... main application in furniture, hardware, electron, optics, jewelry, galvanization and so on ,This specification has ,80#120#150#180#240 ... 800#1000#1200# etcThe sandpaper divides into the dry sand and the water sandpaper two kinds, We have more than ...