The WORLDEN WD-441 is a high-performance cylinder bed compound feed sewing machine specially engineered for extra heavy-duty applications. Built for strength and precision, it delivers durable and consistent lockstitches, making it ideal for demanding industrial environments such as leather, upholstery, and footwear manufacturing. KEY FEATURES: ✅ Stitch Type: Lockstitch – strong, durable seams for heavy materials ✅ Feed Mechanism: Compound feed – prevents material shifting, ensuring precision on thick layers ✅ Needle System: DPx17 – designed for heavy-duty stitching ✅ Max Speed: Up to 2,000 RPM – productivity with quality control ✅ Extra Heavy-Duty Build – ensures long-lasting performance in industrial use ✅ Cylinder Bed Design – perfect for tubular, 3D, and hard-to-reach areas ✅ Adjustable Stitch Length – flexible for different sewing requirements ✅ Large Bobbin Hook – supports extended sewing operations ✅ Automatic Lubrication System – reduces wear and maintenance needs ✅ High Clearance Under Presser Foot – smooth handling of bulky and multi-layered items APPLICATIONS: ▶️ Sofa and upholstery production ▶️ Leather goods and saddlery ▶️ Footwear and bags (shoes, boots, handbags, luggage) ▶️ Heavy canvas, tents, tarpaulins, and technical fabrics