Profile: Hauser & Miller Co. provides refining services. Our product line includes round, half-round, square, flat & bezel strip, casting grain, discs, tubing and solders. We supply casting material in both pieces and grain. Our silver products include sterling half-bead wire, sterling double half round and sterling full round bead wire. We work with materials such as sweeps, scrap gold, silver contacts, polishing and filings.