The WORLDEN WD-4420H-285 is a professional-grade lockstitch double needle post-bed sewing machine designed for heavy-duty applications. With a 285mm high post-bed, walking foot, and needle feed system, it delivers strong, precise, and durable seams on thick and multi-layered materials. KEY FEATURES: ✅ Stitch Type – Double needle lockstitch for strong parallel seams ✅ 178mm Post-Bed Height – Ideal for tubular and 3D products such as Car seats, boots and bags ✅ Walking Foot & Needle Feeding – Prevents fabric shifting for consistent results ✅ Large Shuttle Hook – Increases efficiency with fewer bobbin changes ✅ Heavy-Duty Construction – Built for continuous industrial use ✅ Adjustable Stitch Length – Versatility for various sewing needs ✅ High Productivity – Smooth operation, low vibration, operator-friendly APPLICATIONS: ▶️ Footwear – ...