Jack E4S Industrial 3-Thread Overlock Sewing Machine - Energy-Saving High-Speed Motor - Heavy-Duty Overlock for Light, Medium, and Heavy Fabrics - L/M/H Feed Regulator - Jack Overlock Machine 📦 Product Description: Looking for a high-speed overlock sewing machine in Saudi Arabia? The Jack E4S 3-thread machine is the perfect solution for professional sewing, industrial sewing, and garment production. This energy-saving machine provides precise stitching for light, medium, and heavy fabrics, with advanced features designed for durability and ease of operation. If you're looking for a Jack sewing machine, an industrial sewing machine, or an energy-saving sewing machine in Saudi Arabia, the Jack E4S machine is the best performing choice. 🔧 Key Features: ✅ Energy-Saving Integrated Servo Motor – Reduces electricity consumption while increasing power and speed. ✅ 3-Thread Overlock Stitch – Ideal for clean seams and high-volume production. ✅ L/M/H Feed Regulator (Patented) – Adjust the feed system for light, medium, or heavy materials. ✅ Adjustable Feed Dog Slope – Smooth handling for various fabric weights. ✅ Sealed Oil System – Prevents oil leakage, perfect for clean and professional sewing. ✅ Smart Digital Control Panel – LED lighting, one-key easy reset, and speed controls. ✅ Single-Column Motor Design – Low vibration and high stability during high-speed sewing. 📐 Specifications: Features & Value: Machine Type: Multi-functional Industrial Sewing Machine, Thread Count: 3 Threads, Motor: Energy-Saving Integrated Servo Motor, Fabric Compatibility: Light, Medium, Heavy Fabrics, Feed Adjustment: Low/Medium/High Feed Regulator, Speed: Up to 5500 Stitches Per Minute, Oil System: Sealed Leak-Proof Needle Bar, Control: Digital Panel with One-Key Reset, Voltage: 220V / 50-60Hz, Brand: JACK Sewing Machine,