FEATURES：Applied the large shuttle hook and bobbin of full-rotation. Be suitable for thick thread sewing. Adopted strong and durable design. Ideal for sewing extra large heavy-weight materials. Can sew accurately and the upper and lower materials won’t slip each other. So beautiful outline can be got. Be suitable for sewing tents. Cushions. Cloth wheel. Jute bags and so on.

SPECIFICATION：

HIGHEST WORKING SPEED： 1200 STITCHES/SEC

MAX.SEWING OUTLINE:  13mm

MAX.LIFTING AMOUNT OF PRESSURE FOOT: 13mm

NEEDLE USED: DD*1`