Overlock Sewing Machine The overlock machine is different from the lockstitch sewing machine, cut the edge of fabrics, and cover two parts of fabrics by stitching. Overlock machine has different types of specifications, from 2/3 to 6 threads that e used. Here in this article, we will have a tail discussion of Overlock Sewing Machine Types, Specifications, and Technical … [Read more...] about Overlock Sewing Machine Types and Specifications