Electroplated Single Spiral Coil for Book Binding High Quality

Electroplated Single Spiral Coil for Book Binding High Quality. All Pantone Colors Available: Wide color range including electroplating and nylon coating options. Customizable Specifications: Color and quantity can be customized according to customer demand. Durable Nylon Coating: Bright color, uniform thickness, and excellent wear resistance. High Strength Steel Core: Hard steel wire ensures durability and prevents easy deformation. Multiple Pitch Options: Available in 2:1, 3:1, and 4:1 pitch ratios for various needs. Customizable Packaging: Carton size and pattern can be changed to meet customer requirements. Free Samples Available: Free samples provided with freight collected by the customer. SGS Certified Quality: Product meets SGS certification standards for quality assurance.