Our sandpaper main application in furniture, hardware, electron, optics, jewelry, galvanization and so on ,waterproof Specifications1.Good flexibility. 2.Water resistance. 3.The MOQ is 20,000pcs. 4.The NO. : 60#--1500# Our water sandpaper main application in furniture, hardware, electron, optics, jewelry, galvanization and so on ,This specification has ,80#120#150#180#240#320#400#600#800#1000# ...