Rough surface treatment of steel; to roughen up welded joints; elimination of slag, sand and paint, ...
Smoother surface treatment of steel; to remove oxides, rust, blue specks, to smooth out, to give a matt finish, to clean, to polish
Working of non-ferrous metals (NE)
Polishing of chromium-plated and stainless metals
Plastering of rubber-metal parts
Roughening of rubber
To give a matt finish, roughening, deburring
To give a matt finish, to glaze, to round off edges, to smooth out
Structuring: brushing out of soft age rings
Coarse cleaning (building timber)
