metal material coil for book binding
more durable than plastic
more beatiful and good looking
data:
Metal Coil(Meal spiral) diameter (inch): 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1
Max book thickness(mm): 6.4 7.9 9.5 11.1 12.7 14.3 15.9 19.1 22.2 25.4
Approx sheets: 30 50 80 100 110 130 150 170 200 220
link for spiral binding machine to meet this coil:
http://bindingmachine.en.hisupplier.com/product-category-197589-Spiral-Binding-Machine.html?ticket=8e037f0d-636b-46c9-98eb-24ac3e5560cb
We supply comb binding machine ,wire binding machine,spiral binding machine ,multifunction binding machine ,commercial punching machine ,heavy duty punching machine ,perfect binding machine , creasing machine and binding consumable .
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