The Rubber roller using three point suspension technology, pneumatic clutch pressure, the pressure will be adjusted well for the accuracy and reliability, and the roller adjust will not affect each other, this protect the roller bearings properly.External high-precision helical gear driver and walk-way iron cylinder to ensure a stable pressureAn offset printing machine is a type of lithographic printing machine. Our this machine is mainly for printing bills,tickets,books,newspaper,magazine,brochures, non-wowen bags, paper cups etc.