The GR-188S is a flagship industrial pattern side seam sewing machine that won the national invention patent, specifically developed for executing elegant lateral decorative stitches on various footwear contours. Driven by advanced multi-cam alignments and a computer-governed servo motor, it offers 12 single or double needle pattern options with superior structural reliability.National Invention Patent: Proud winner of the national patent (No. 201510585558.5), ensuring proven mechanical maturity.12 Ornamental Pattern Styles: Features twelve single and double needle stitch variations to comply with distinct fashion shoe profiles.Patented Multi-Cam Drive: Intricate pattern paths are controlled by multiple stable cam assemblies to eliminate structural alignment tracking drift.Haas CNC Processed Parts: 100% of crucial internal transmission mechanics are milled by imported original US Haas CNC machinery to extend structural lifespan.