Surface polishing of furniture, glass, jewellery and metals; providing of information relating to the treatment of materials, including roughening, ballasting, interspersing, deburring, desanding, filling, smoothing, fettling, shot blasting, treating with cloth, delustering, micro-cutting, surface treatment, surface finishing, polishing, radiating, sandblasting, satinising, elutriating, cutting, shot peening, blasting, sweeping, reshaping by blasting; providing information on the processing o...