Based on adopting and assimilating advanced Japanese, German and Formosan technology, these self-researched and designed Large Six-Shuttle and Eight-Shuttle Circular Looms (oil sliding friction)have many traits such as 1>broad weaving scope, high automatic degree, Folded Width of Bobbin Cloth :1500-2200mm ,Output: 200-550m/eight hours 2>stable function, convenience in operation and maintenance, 3 >equipped with double curves and with the advanced off-warp, off-weft, off-out weft as well as the automatic halt control system of the run-out weft. They are used for weaving 800D-2200D flat film, manufacturing wide color bar cloth, FIBC,geotechnical cloth, container bags and unfolding bags etc.