spiral wire binding

Spiral Wire Binding 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.

Spiral Wire BindingUsage:

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.

Spiral Wire Binding Introduction:

Material Nylon -coated Metal Spiral Coils Imported high-quality carbon steel wire + polymer heat-resistant environmental-friendly coating PA. Baked painting Metal Spiral CoilsHigh-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:

Diameter Pitch Recommended Max Binding Thickness
Inch mm mm mm ( Sheet/ 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