HongKong Sudi Stationery Limited
China Spiral Binding Coil Manufacturer Various types of text booklet calendars, spiral binding coils
Add to Cart
Gold-plated durable 1-3/8 inch spiral binding coil for high-end notebooks
Quick Details :
Durable, double-loop wire binding combs permanently binds documents. Available in several diameters and colors. Use wire-binding system with a 3:1 punching pitch and 32-hole pattern.
Specifications :
| Coil Inner Diameter | Recommended Max.Book Thickness | Pitch | |
| Inch | MM | MM | MM |
| 1/4 | 6.4 | 3.4 | 6 |
| 5/16 | 7.9 | 4.9 | 6 |
| 3/8 | 9.5 | 6.5 | 6 |
| 7/16 | 11.1 | 8.1 | 6 |
| 1/2 | 12.7 | 9.7 | 6 |
| 9/16 | 14.3 | 11.3 | 6 |
| 5/8 | 15.9 | 12.9 | 6 |
| 3/4 | 19.1 | 15.1 | 6 |
| 7/8 | 22.2 | 18.2 | 6 |
| 1 | 25.4 | 20.4 | 6 OR 8 |
| 1-1/4 | 31.8 | 25.8 | 6 OR 8 |
| 1-1/2 | 38.1 | 32.1 | 6 OR 8 |
| 2 | 50.8 | 42.8 | 6 OR 8 |
| 3 | 76.2 | 60 | 6 OR 8 |
| 4 | 100 | 80 | 6 OR 8 |
Advantage :
1. Factory supply with competive price ;
2. Wide range of color choice ;
3. Pre-cutting service for free ;
4. Widely used in various kinds of booking binding ;
5. Fast delivery .
Physical shooting:
Environmental certificate: