34 Loops Double Spiral Binding Wire
Why used wire binding notebook? Because Double Wire gives your books a very professional appearance, allows the pages to turn very easily, and lets the book lay completely flat when open.
Description
Double Wire O Pitch and Size:


The double spiral binding wire can cut into 16loops, 18loops,21loops, 23loops, 32 loops and34loops etc. Any color and length is available as clients' request.
Please check the spiral binding wire data and the way to measuring book thickness , then following the sheet can help you find the correct binding wire o for your notebook.

| Pitch | Inch | MM | Wire (mm) | Length | Package | Common Standard | Amercian Standard | Max Binding Thickness(80gsm) |
| 3:1 | 1/4" | 6.4 | 0.70 | A4 | 100pcs /box | 34 loops /pcs | 32loops /pcs | 45 |
| 5/16" | 7.9 | 0.80 | A4 | 60 | ||||
| 3/8" | 9.5 | 0.80 | A4 | 75 | ||||
| 7/16" | 11.1 | 0.90 | A4 | 85 | ||||
| 1/2" | 12.7 | 0.90 | A4 | 100 | ||||
| 9/16" | 14.3 | 1.00 | A4 | 120 | ||||
| 5/8" | 15.9 | 1.00 | A4 | 135 | ||||
| 2:1 | 5/8" | 15.9 | 1.10 | A4 | 50pcs /box | 23 loops /pcs | 21loops /pcs | 135 |
| 3/4 | 19.1 | 1.15 | A4 | 165 | ||||
| 7/8" | 22.2 | 1.20 | A4 | 180 | ||||
| 1" | 25.4 | 1.25 | A4 | 200 | ||||
| 1-1/8" | 28.6 | 1.40 | A4 | 230 | ||||
| 1-1/4" | 31.8 | 1.40 | A4 | 260 | ||||
| 1-1/2" | 38.1 | 1.50 | A4 | 300 |
Products Description:
1. With lustrous and smooth electroplating surface.
2. Easy and convenient to bind; good durability.
3. Various choices of colors (Pantone color).
4. Supply you with different wire diameter as your request.5. Accurate pitch of 2:1 or 3:1 and full range of diameter from 1/4'' to 1-3/4''.
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