- Electroplating and plating (9)
- Anodizing (plating) of metals or formed products (3)
- Chromium plating of metals or formed products (6)
- Decorative plating and finishing of formed products (1)
- Electroplating of metals or formed products (7)
- Plating of metals or formed products (6)
- Cleaning, polishing, and finishing (5)
- Buffing for the trade (1)
- Cleaning and descaling metal products (3)
- Decontaminating and cleaning of missile or satellite parts (1)
- Finishing, metals or formed products (3)
- Polishing, metals or formed products (1)
- Sand blasting of metal parts (6)
