- Electroplating and plating (4)
- Anodizing (plating) of metals or formed products (3)
- Chromium plating of metals or formed products (5)
- Electroplating of metals or formed products (1)
- Plating of metals or formed products (10)
- Cleaning, polishing, and finishing (4)
- Buffing for the trade (1)
- Cleaning and descaling metal products (1)
- Finishing, metals or formed products (18)
- Polishing, metals or formed products (5)
- Sand blasting of metal parts (1)
