Roberts Sinto Corporation works closely with clients to provide solid, practical solutions to foundry operations and automated material handling problems. As a world leader in the foundry industry, Roberts Sinto prides it......Roberts Sinto Corporation works closely with clients to provide solid, practical solutions to foundry operations and automated material handling problems. As a world leader in the foundry industry, Roberts Sinto prides itself in manufacturing foundry systems and machinery that meet the highest standards of performance, productivity and quality.