 | FEIYUE FY503 Heavy Duty Overlock Serger Machine - 2/3/4 Thread Capability. FEIYUE FY503 Heavy Duty Overlock Serger Machine - 2/3/4 Thread Capability 2/3/4 Thread Heavy Duty Overlock Machine: Supports 2-thread, 3-thread, and 4-thread overlock stitch formations, suitable for wrapped edge overlock, standard overlock, flatlock, rolled hem, and mock safety stitch applications on light to heavy fabrics. Wide Range of Stitch Types and Seam Finishes: Capable of producing overedge stitches, rolled hems, flatlock decorative seams, wrapped edge overlock, and 4-thread ultra-stretch... - FEIYUE FY503 Heavy Duty Overlock Serger Machine - 2/3/4 Thread Capability. |