Profile: Romanoff International Supply Corp. deals with the jewellery business. Our products include casting & mold making, jewelry cleaning, jewelers tools, plating polishing & tumbling, white metal casting and certified rebuilt equipment. Our sand blasters remove hardened investment from casting leaving a rich satin finish. Our pen plater is designed for spot plating or surface plating. Our gem sparkle refill solution will clean, polish & restore lustre to gold, silver, diamonds & is safe for use on all soft and brittle stones.