The GG0028 zig zag machine utilizes a large capacity rotating hook, a parallel vertical needle bar motion for strong striking power and a semi automatic lubrication system to produce attractive stitching with a long service life. It has the capability to be used as a zig zag machine, a straight stitch machine, or a decorative stitch machine. It features convenient reverse feeding and easy adjustment of zig zag width (up to 10 mm) and zig zag length (up to 5 mm). It is used on such medium heavy weight products as shoes, soft cases and bags, slippers, canvas goods, leather products, furniture and similar items.