Daiyu Steel, a leading coil center, which has been covering a large area in West Japan with head factory and 2 other factories in Sakaihama and Komatsu specializes in processing steel sheet from 40μm to 3.2mm. They not only operate as a manufacturing factory but also have the functions both of product quality management and of stock-distribution. These functions enable them to contribute to many different production industries and to help customers solve problems.