Puller is an attachment mounted behind sewing machine to apply extra force to pull the sewn material . It can help to keep stitches straight and uniform, move material smoothly, and solve the problem of wrinkle. Puller also can solve the case that the sewing machine only can feed the bottom layer and he upper layer can't be fed simultaneously.  
                It  is very helpful for the production of shirt (shirt front and sleeves), trousers (lap seam and waistband), bed sheet, curtain...
                 Advantage of our  SU PULLER