The overlock machine rate typically refers to the cost associated with the operation of these machines, often expressed on a per-hour or per-piece basis. This rate encompasses several factors, including

Understanding Heavy Duty Leather Sewing Machines

A twin needle consists of two needle points mounted on a single shank, allowing you to sew two parallel lines of stitching at once. This is particularly useful for creating hems on stretchy fabrics, such as knits, as it mimics the look of a double-stitched hem commonly found in ready-made clothing.