The company is a transport equipment manufacturer that has specialized technology for transporting powders (cement, grains, various raw materials), supporting the foundation of the industry. Including the TSUBAKIMOTO CHAIN CO. era, the market-leading company has a history as a pioneer spanning approximately 70 years, achieving many results over the years and most of all, earning the trust of its users as a leading manufacturer with unique and specialized technology. The main products handled are one-touch windows.