Sanyu Co., Ltd. produces and sells steel products in Japan. It offers polished steel bars and cold heading steel wires for the use in electrical automobiles, construction, industrial machinary, agricultural machinary, and office automation equipment; construction machinery parts; press dies; turbine shafts for hydroelectric and thermal power generators; rotating shafts for pumps and motors; sewing machine parts; and furniture. The company also provides carbon, alloy steel, sulfur and sulfur composite free-cutting steel. Sanyu Co., Ltd. was incorporated in 1957 and is headquartered in Hirakata, Japan.