... model reduces user equipment cost, which means simple fabrics can be made by low-cost machine. ... ,230,280,3402, Weft selection: mechanical or electric feeder(Single or double nozzle electric feeder"3, Motor: ... , Shedding type:crank, cam and dobby shedding7, Let-off: mechanical8, Selvage:planetary gear twist9, Cutter: mechanical10, ... on broken twist and trash yarns. Textile machinery - Smart Air Jet Loom