
Pet Coated Wire Spools for Spiral Book. SGS Certified Quality: Nylon coated wire passes SGS test certification for stable quality and environmental protection. High-Speed Compatibility: Works perfectly with German high-speed machines like Bielomatik and Womako wire O forming machines. Strong Adhesion Coating: Ultra-thin nylon coating features extreme adhesion, preventing peeling or breaking during forming. Low Friction Resistance: Smooth surface design ensures low friction resistance for continuous and stable tensile strength. Customizable Colors: Available in many colors including red, black, and white for various binding machine needs. Diverse Wire Specifications: Wire diameter ranges from 0.7mm to 2mm with binding thickness from 1.6mm to 16mm. Eco-Friendly Material: Environmentally friendly coating provides excellent environmental performance for spiral binding. Competitive Pricing: Nylon coated wire coils offered at very competitive prices for notebook binding machines.