This machine adopts link-type take-up, rotary hook, double-thread chain stitch, forward and backward feed, full auto oil pump. It also takes spiral gear as driving element and main parts are made of high grade alloy-stee. The machine rotates smoothly while performing variable speed sewing, with less shock and noise\safe\reliable and durable.
The machine be operated convenient. It has the high efficiency and smooth stitch. It adopts precise parts and fuly automatic lubrication system. It is the ideal equipment for the clothing industries to sew on clothes, shirts, knits, jeans and etc.