characteristic:

Worry free fabric system: effective and powerful triple synchronous feeding system, large alternating foot stroke and foot lifting height; Ideal stitching composition and tight and consistent stitching, even for medium thick stitching and fabrics; The ultra large vertical spinning shuttle and the ultra large capacity shuttle core increase the sewing cycle and significantly reduce the number of shuttle core replacements, even when using medium to thick stitches; Due to the large workspace beneath the machine head, it is convenient to handle materials with large widths.
Usage: Suitable for special thick materials such as leather, synthetic leather, canvas, tents, nylon synthetic fibers, synthetic materials, rubber fabrics, etc; Suitable for sewing large special thick materials such as sail tents, seat cushions, furniture sofas, sunshades, truck canopies, etc.
Characteristics：
Trouble-free material feed: efficient and powerful triple feed,high top feed stroke and high clearance under the alternating sewing feet； Excellent stitch pattern and constantly tight stitches,even when processing thick threads and heavy-weight material； Long sewing cycles without bobbin changes due to oversize vertical hook with high bob-bin capacity,even in case of thick threads； Unhindered handling of large-area,bulky workpieces owing to the large clearance under the sewing head.
USES:For sewing extra heavy weight materials such as leather,sofa,canvas,vinyl,synthetiics,and various coated,laminated and rubberrized fabric.Suitable for sewing such as tents,tarps,awnings,truck covers,auto marine and furniture upholstery,field covers,fabric structures and heavy bulky products.