📌 Brand – WORLDEN 📌 Model – WD-441 📌 Automatic Grade – None 📌 Max RPM – 2000 📌 Motor Type – Servo Motor KEY FEATURES : ✅ Lockstitch System – Produces strong and durable seams for heavy materials ✅ Compound Feed Mechanism – Prevents slippage and ensures even stitching across thick layers ✅ Needle System: DPx17 – Designed specifically for heavy-duty applications ✅ Max Speed: 2,000 RPM – High productivity without compromising quality ✅ Extra Heavy-Duty Frame – Built for long-term, continuous industrial use ✅ Cylinder Bed Design – Perfect for sewing tubular or curved products such as bags and shoes ✅ Adjustable Stitch Length – Flexible to suit different materials and projects ✅ Large Bobbin Hook – Supports extended sewing operations without frequent rewinding ✅ Automatic Lubrication – Reduces wear and extends machine life ✅ High Presser ...