The WORLDEN WD-600B is a high-capacity string lasting upper drawing machine designed for heavy-duty shoe upper shaping (3–6mm thickness). Built for precision and durability, it ensures smooth and uniform upper drawing, making it ideal for professional shoe manufacturing and repair workshops. KEY FEATURES: ✅ Stitch Type: Lockstitch – strong and durable seams for thick shoe uppers ✅ Feeding Mechanism: Compound feed – ensures smooth and accurate material handling ✅ High Capacity – Handles thick shoe uppers (3–6mm) efficiently ✅ Heavy-Duty Construction – Durable build for long-term industrial use ✅ Ergonomic Design – Operator-friendly for comfortable, extended use ✅ Efficient Operation – Enhances productivity in shoe manufacturing ✅ Versatile Application – Suitable for sports shoes, casual shoes, boots, and leather footwear APPLICATIONS: ▶️ Lasting and shaping of thick shoe uppers ▶️ Sports shoes, casual shoes, and boots ▶️ Leather and synthetic footwear production ▶️ Shoe repair workshops and small to large-scale manufacturing