M800 Series Super High Speed 3/4/5 Thread Overlock Sewing Machine: Super High Speed 3 Thread Overlock Sewing Machine ATR-800-3 Super High Speed 4 Thread Overlock Sewing Machine ATR-800-4 Super High Speed 5 Thread Overlock Sewing Machine ATR-800-5 Super High Speed 5 Thread Overlock Sewing Machine for Heavy Duty/Material ATR-800-5H ATR-M800 series super high speed overlock sewing machine have the following main features: 1.Totally enclosed needle bar; 2.Movable needle plate and presser foot; 3.Optimized upper looper mechanism; 4.Main feed dog adopting double-row structure; 5.Realizing lower thread tension sewing by optimized thread cam. ATR-M800 series super-speed overlock sewing machine is with latest technology and excellent performance. High preciseness and stability assure a high-quality stitch. With minor modification. This machines can be applied for overlocking all kinds of products with various type of material. One set includes machine, stand & table, clutch motor or brushless energy saving servo motor. Available for only ordering machines. OEM Service Provided with your brand/logo