YO Double Coil Application

YO double coil is made of high-quality materials and advanced products. It has smooth surface, bright color, good film elasticity, high mechanical strength, strong adhesion, wear resistance, temperature resistance, moisture resistance and aging resistance. Non-toxic and harmless, cheap and good. YO double coil is the most ideal material for making high-end books, desk calendars, calendar single double springs and color paper clips. YO double coils have dimensional standards and stable performance. YO double coil can not change color for a long time, good roundness when pressing, no glue breakage, and less waste; YO double coil is widely used in coil notebook, desk calendar, photo album and other loose-leaf bookbinding books; notebook The role of the YO double coil in the booklet binding is as follows:

1. The cover of the cover is made of 1200g gray board. It is durable and has a pen insert on the back cover. It can be placed on a writing pen for easy writing.

2. The inner page uses 80 grams of book paper, the paper is flexible, the writing is smooth, and there is no ink leakage.

3. YO double-coil book notebook is small and convenient to carry, it is a must-have for traveling.