- Electroplating and plating (7)
- Anodizing (plating) of metals or formed products (4)
- Chromium plating of metals or formed products (9)
- Decorative plating and finishing of formed products (2)
- Electroplating of metals or formed products (11)
- Gold plating (3)
- Plating of metals or formed products (22)
- Cleaning, polishing, and finishing (4)
- Buffing for the trade (2)
- Cleaning and descaling metal products (1)
- Coloring and finishing of aluminum or formed products (1)
- Finishing, metals or formed products (14)
- Polishing, metals or formed products (7)
- Sand blasting of metal parts (3)
