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Detailed Product Description
metal ring binder with various colors, stationery ring binder of various sizes, notebook binder
item name: binding coil
material: iron/metal
color: various. red, black, white, etc. can be customerized
size: different sizes available according to different needs
single ring, double ring for choose
metal binding coil/meta binding spiral coil/double ring coil
inner diameters vary from 6mm to 51mm
spiral binding coils also available
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metal single-ring coil
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plastic single-ring coil
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inner diameter
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MAX binding thickness
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loop distance
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inner diameter
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MAX binding thickness
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loop distance
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inch
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MM
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MM
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MM
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inch
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MM
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MM
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MM
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1/4
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6.4
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3.4
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68
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1/4
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6.4
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1.27
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58
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5/16
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7.9
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4.9
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5/16
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7.9
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3/8
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9.5
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6.5
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3/8
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9.5
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1.57
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7/16
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11.1
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8.1
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7/16
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11.1
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1/2
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12.7
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9.7
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1/2
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12.7
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1.78
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9/16
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14.3
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11.3
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9/16
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14.3
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5/8
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15.9
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12.9
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5/8
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15.9
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3/4
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19.1
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15.1
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3/4
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19.1
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7/8
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22.2
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18.2
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7/8
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22.2
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2.29
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1
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25.4
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20.4
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1
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25.4
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1-1/4
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31.8
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25.8
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1-1/4
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31.8
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3.0
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1-1/2
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38.1
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32.1
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1-1/2
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38.1
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2
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50.8
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42.8
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2
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50.8
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Taoyuan statioenry
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