- Anodizing (plating) of metals or formed products (4)
- Chromium plating of metals or formed products (3)
- Electroplating of metals or formed products (3)
- Plating of metals or formed products (11)
- Cleaning, polishing, and finishing (2)
- Cleaning and descaling metal products (2)
- Finishing, metals or formed products (15)
- Polishing, metals or formed products (3)
- Sand blasting of metal parts (1)
