ZY1790 zoyer High speed lockstitch straight button holing sewing machine
1)Suitable for button holing of all kind of materials. Specially for sleevebutton holing. 2)Set the first 5 stitches by panel to realize low speed start, canprevent thread broken if high speed start. 3)With the electronic control. Can be bar-tacking for the last severalstitches, toprevent the thread loosing. 4)Equipped with 30 standard keyhole forms.
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