Characteristics

　　synchronous cloth-giving and both-presser-foot going up and down alternately mechanism to ensure smooth sewing without fold in any stitch．Specially，this model enable both normal-and-reversed-direction operating．The sewing is neat and the track of the thread is artistic even with sticky and especially long materials.The rotating speed of the main axis is raised by a connecting rod．The sliding bearing employed as bottom cloth-giving axle，the machine works quieter，more smoothly and with longer working life．Matched With two kinds of racks，horizontal and vertical．

Uses
Product with extra-thick material such as packing bags， pack-strap， tent，shoes，sofa and leather