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Detailed Product Description
Metal spiral coil 1/4 inches to 11/4 inches
Color: white, black, silver, gold
We can produce 200CTN/Day
Not easy to change type
Applying the high-grade material to produce the double loop wire. High quality products, and no damage to coated layer of the wire
The material is no poison and harm. It's the most ideal material for producing high-quality notebook, desk calendar, hung calendar.
we can do according to the customer's requirements to produce all kinds specs and colors book binding materials, and offer good services to customers.
Color: wide choice of colors 2:1&3:1 pitch available
Tensile Strength: Tensile strong, not easy to change type, stable quality, low loss
Technical Date
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size
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Pitch
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Back Ground(mm)
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Wide Dia(mm)
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Binding Thickness(mm)
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Binding Page(page)
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1/4
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3:1
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4.0*4.0
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6.4
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4.9
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45
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5/16
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3:1
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4.0*4.0
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7.9
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6.3
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60
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3/8
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3:1
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4.0*4.0
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9.5
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7.9
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75
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7/16
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3:1
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4.5*4.5
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11.1
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9.3
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85
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1/2
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3:1
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4.5*4.5
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12.7
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10.9
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100
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9/16
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3:1
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4.5*4.5
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14.3
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12.2
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120
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5/8
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2:1
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5.0*5.0
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15.9
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13.4
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130
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3/4
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2:1
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5.0*5.0
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19.1
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16.6
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160
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7/8
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2:1
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5.0*5.0
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22.2
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19.7
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190
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1
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2:1
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5.0*5.0
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25.4
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22.9
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225
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Application
Suitable for all kinds of document, notebook, diary book, and calendar.
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