Semi-dry-head, Cylinder-bed, Top & Bottom Coverstitch Machine　For hemming
(with left hand fabric trimmer and sliding presser foot, for extra light-weight materials / Pneumatic type top and bottom thread trimming device with thread-fray-prevention function)
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This model of sewing machine is best-suited to the hemming process for difficult-to-sew elastic materials.
Seam is prevented from unraveling at the end of sewing with increased reliability.

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