Researched and manufactured by assimilating German\Japanese and Formosan technology, machines of this type controlled by micro-computer are equipped with automatic warp transmission unit, automatic broken weft detector and dispense with oil. Woven bags are applied to pack cement, fertilizer, rice, flour, vegetables and other light products. These machines have many traits such as convenience in maintenance, high output. This machine uses the non-oil roller and the plane cam form, Consumes energy compares other types to reduce 30%.