... , hull and bridge;(2)Waterjet cutting of metal, stone and glass;(3)Filter medium of chemical industry, petroleum ... steel, alloy metal, glass, ceramic, stone, wood, Serious corrosion, oxidation, skin, or dirty sand-blasting, surface roughness 50-75,60 ... -95 micron80mesh120meshAluminum, stainless steel, alloy metal, glass, ceramic, stone, wood, Surface ...