34790 - Coating, Etching, Engraving & Allied services
3479010 - - Electronic metal engraving, excl metal nameplates
3479011 - - Photo chemical metal etching, incl Machining (excl metal nameplates)
3479013 - - Etching & Engraving metal name plates
3479019 - - Engraving (General)
3479021 - - Other Metal engraving & Etching
3479031 - - Galvanizing & other Hot dip coating
3479061 - - Coil coating
3479071 - - Spray coating + Electrostatic coating
3479073 - - Metal liquid spray coating, incl Electrostatic coating (incl Organic coatings, Enamels, Lacquers, Alkyds, Plastics, etc.)
3479075 - - Metal powder coating, incl Electrostatic & Fluidized bed (incl Organic coatings, Enamels, Lacquers, Alkyds, Plastics, etc.)
3479077 - - Inorganic metal coatings, incl Porcelain
3479081 - - Curtain coating (General) Wash coating, etc.
3479XX0 - - Metal coating & Allied services (Miscellaneous - Volume)
3479XX2 - - Metal coating & Allied services (Miscellaneous - Speciality)