40 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 of materials, namely, shot peening, surface pretreatment for coating, water cutting; treatment services, for others, namely, surface processing and treatment of automobiles, furniture, jewellery, metal tools; fine treatment of workpieces, namely, polishing of automobiles, furniture, jewellery, lapping of molded parts, reshaping of metal tools; surface treatment services, namely, electrocoating, grinding, polishing and plating of metals; recycling services