- Electroplating and plating (5)
- Anodizing (plating) of metals or formed products (5)
- Chromium plating of metals or formed products (8)
- Decorative plating and finishing of formed products (1)
- Electroplating of metals or formed products (4)
- Gold plating (1)
- Plating of metals or formed products (8)
- Cleaning, polishing, and finishing (3)
- Cleaning and descaling metal products (1)
- Coloring and finishing of aluminum or formed products (2)
- Finishing, metals or formed products (7)
- Polishing, metals or formed products (1)
- Sand blasting of metal parts (4)
- Tumbling (cleaning and polishing) of machine parts (1)
