GR-350A Pattern Outsole Sewing Machine | Professional Flat-Bottomed Ramie Sole Shoes Edge Stitcher
The GR-350A is a professional industrial pattern outsole sewing machine specifically engineered for high-efficiency sideline pattern edge sewing of flat-bottomed ramie sole shoes. Outfitted with a specialized curved needle and a computer-governed servo motor, it delivers powerful single thread chainstitch tracking and beautiful ornamental seam profiles for premium hemp footwear production.
- Ramie Sole Optimization: Tailored precisely to deliver elegant sideline decorative patterns on flat-bottomed hemp shoe margins.
- Single Thread Chainstitch: Generates a flat, neat, and highly consistent flowing stitch path with an adjustable 4-10mm length range.
- Computerized Needle Control: Driven by an advanced 750W motor providing flexible speed regulation under 400 RPM and automated needle stopping.
- Haas CNC Processed Parts: 100% of critical internal transmission linkage parts are processed by imported original US Haas CNC machinery to eliminate tracking errors.
