- Electroplating and plating (11)
- Anodizing (plating) of metals or formed products (11)
- Chromium plating of metals or formed products (15)
- Decorative plating and finishing of formed products (4)
- Electroplating of metals or formed products (26)
- Gold plating (1)
- Plating of metals or formed products (35)
- Cleaning, polishing, and finishing (7)
- Buffing for the trade (1)
- Cleaning and descaling metal products (3)
- Coloring and finishing of aluminum or formed products (2)
- Finishing, metals or formed products (38)
- Polishing, metals or formed products (32)
- Sand blasting of metal parts (7)
