Spiral Composition Notebook
Spiral Composition Notebook is bound with double coil. The double coil is made of high-quality materials. It has smooth surface, bright color, good coating elasticity, high mechanical strength, strong adhesion, wear resistance, temperature resistance, moisture resistance and aging resistance. The poison is harmless and cheap. Is to produce high-end books, desk calendars, calendars.
The invention of the double coil brings a lot of use to books and notebooks that are bound into a book. Like a calendar, we can hang it on the wall and watch it every day, without looking at a page to tear a page; the notebook we will not waste Blank space, writing is more convenient, the appearance of double coils brings a lot of convenience to work and study.