- Electroplating and plating (8)
- Anodizing (plating) of metals or formed products (6)
- Chromium plating of metals or formed products (2)
- Decorative plating and finishing of formed products (5)
- Electroplating of metals or formed products (16)
- Gold plating (2)
- Plating of metals or formed products (15)
- Cleaning, polishing, and finishing (14)
- Buffing for the trade (1)
- Cleaning and descaling metal products (2)
- Finishing, metals or formed products (34)
- Polishing, metals or formed products (18)
- Sand blasting of metal parts (7)
- Tumbling (cleaning and polishing) of machine parts (1)
