MANUFACTURING
22 Manufacture of rubber and plastic products
22.2 Manufacture of plastics products
22.21 Manufacture of plastic plates, sheets, tubes and profiles
24 Manufacture of basic metals
24.2 Manufacture of tubes, pipes, hollow profiles and related fittings, of steel
24.20 Manufacture of tubes, pipes, hollow profiles and related fittings, of steel
25 Manufacture of fabricated metal products, except machinery and equipment
25.6 Treatment and coating of metals; machining
25.61 Treatment and coating of metals