Description:
Specification: 1/4 --1-1/4 inch. The color can be chosen according to International
Arrange Code which is certificated by SGS for environmental protection. The products
used on loose leaf papers, e.g. Books, wall calendars, desk calendars, brochures,
phone albums and so on.Detail Specifications:
Inner diameter of
Ring (inch, mm)Max. Binding ThicknessPitch
mmPages
1/4, 6.44.8453:1
5/16, 7.96.460
3/8, 9.57.975
7/16, 11.09.585
1/2, 12.711.1100
9/16, 14.312.7120
5/8, 1614.31352:1
3/4, 1917.5165
7/8, 22.220.6180
1, 25.423.8200
1-1/8, 28.625.8220
1-1/4, 31.828.6250 double loop wire
mo
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