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 Products >> Metal Spiral Binding Supplies |
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Metal Spiral Binding Supplies
一、Baoli™ Metal Spiral Binding Supplies Advantage：
·Precise tooth pitch, high strength, wear-resisting, no-deformation; bright color, high coating film elasticity, ageing-resisting
·Well-selected materials, non-poison and harmless, having passed the American ASTMF963-03 environmental protection test, safe and reliable
二、Baoli™ Metal Spiral Binding Supplies Usage：
The binding advantages are remarkable, it is wildly used in the printing products such as notebooks, dairies, recipe, album, desk calendar, wall calendar, books and so on.
三、Baoli™ Metal Spiral Binding Supplies Introduction：
Material：
Nylon -coated Metal Spiral Coils： Imported high-quality carbon steel wire + polymer heat-resistant environmental-friendly coating PA.
Baked painting Metal Spiral Coils：High-quality carbon steel wire + high-quality plastic electrostatic powder coating.
Size：
1/4 inch ---2 inch 。
Color：
The color can be appointed based on the International PANTONE Standard Card.
Holes Distance：
Standard type is 6mm or 8mm, other hole distance can be supplied according to the requirements of the client.
Specification and Binding：
|
Coil Diameter |
Pitch |
Recommended Max Binding Thickness |
inch |
mm |
mm |
(mm) |
（Sheets/ Max）（80g） |
| 1/4 |
6.4 |
6 or 8
or
other |
3.4 |
45 |
| 5/16 |
7.9 |
4.9 |
60 |
| 3/8 |
9.5 |
6.5 |
75 |
| 7/16 |
11.0 |
8.1 |
85 |
| 1/2 |
12.7 |
9.7 |
100 |
| 9/16 |
14.3 |
11.3 |
120 |
| 5/8 |
16 |
12.9 |
135 |
| 3/4 |
19 |
15.1 |
165 |
| 7/8 |
22.2 |
18.2 |
180 |
| 1 |
25.4 |
20.4 |
200 |
| 1-1/4 |
31.8 |
25.8 |
225 |
| 1-3/8 |
34.9 |
27.2 |
250 |
| 1-1/2 |
38 |
29.6 |
275 |
| 1-3/4 |
44.5 |
36 |
300 |
| 2 |
50.8 |
42 |
330 |
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Wire-O Binding Supplies
