Environmental protection type nylon coated YO dual-coil, specifications from 6.4mm to 31.8mm are complete. Pitch (8.5mm) of the common specifications: 6.4mm, 7.9MM, 9.5mm, 11.1mM, 12.7mm, 14.3mm, 16mm, and so on, pitch (12.7mm) of the common specifications: 16mm, 19mm, 22.2mm, 25.4mm, 28.6mm, 31.8mm, and so on, the main color of black, white, red, yellow, blue, green, silver, bronze and so on, can also be customized according to customers. Color chip nylon bright color, thin and well-proportioned, center steel line hard, long and not easy deformation, not easy to break. Forming machine is designed by imitating the German technology production, machine adjustment programs are using German technology. The product through the "SGS" certification of environmental protection, affordable, customers can choose to cut packaging. The whole roll of packaging and stationery box packaging. The two is the export packaging choice. The whole package can use automatic binding machine. Both the appearance and durability are far better than ordinary double coil. Mainly used in notebook, notebook, album, album, calendar, desk calendar, calendar, bookbinding instructions. Products are mainly exported to Japan, Singapore, Hongkong and other developed countries for high-end customers. Price (because of material wastage rate low, efficiency is high, the price basically compared with domestic YO double-coil. Especially small gauge The total cost of the lattice) than the domestic paint YO double-coil also cost-effective. And worry-free. Faster production cycle, save the domestic paint than YO double-coil hanging strip, powder, such as paint program.) welcomed the new and old customers call for free set of model box.