FFU synthetic sleepers   FFU synthetic sleepers, as light as lumber, can save labor in laying. The FFU ties also have excellent in working properties, and can be designed to specifications that suit a variety of job sites. Since these ties have superb durability and insulation properties, they are long-lived and can reduce renewal frequency. Variety of ties Switch, bridge, short, regular, joint, special, etc. ↑TOP COPYRIGHT(C)2006 SEKISUI CHEMICAL CO.,LTD.