3311 Repair and maintenance of fabricated metal products

33.11.0 Repair and maintenance services of fabricated metal products
33.11.01 Repair and maintenance services of structural metal products
33.11.02 Repair and maintenance services of tanks, reservoirs and containers of metal
33.11.03 Repair and maintenance services of steam generators, except central heating hot water boilers
This subcategory excludes:
- repair and maintenance services of central heating hot water boilers, see 43.22.12
33.11.04 Repair and maintenance services of weapons and ammunition
33.11.05 Repair and maintenance services of other fabricated metal products