25.4mm white black silver gold spiral binding wire espiral metal for book calender

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Product Overview


25.4mm white black silver gold spiral binding wire espiral metal for book calender



Product Description


*Wire manufactured on Chinese Made Equipment


*Not easily occur transformation after binding


*Suitable for automated binding insertion and also semi-automatic binding insertion


*Meet REACH and Rohs standards




Double loop wire detailed information:



itemdouble loop wire
Size1/4" 5/16" 3/8" 7/16"1/2"9/16"5/8" 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-1/2''
colorwhite, black, silver, rose gold, gold, red, blue, green, pink and so on
UsageBind notebook,calendar etc leafloose
Binding sheetsfrom 25 sheets to 320 sheets
Pitch3:1 &2:1
wire diameterfrom 0.7mm to 1.5mm
raw materialNylon coated wire
Binding thicknessfrom 3.5 mm to 32 mm





double loop wire feature:

pitchdiameter(inch)diameter(mm)sizeloops per pc pcs/boxboxes/cartonbinding capacityMax binding sheets
3:11/4''6.4A434100204 mm45
3:15/16''7.9A434100205.6 mm60
3:13/8''9.5A434100207 mm 75
3:17/16''11A434100209.5 mm85
3:11/2''12.7A4341002011 mm 100
3:19/16''14.3A4341002012.7 mm120
2:15/8''16A423501013.2 mm135
2:13/4''19A423501015 mm165
2:17/8''22A423501019 mm 180
2:11''25.4A423501021 mm200
2:11-1/8''28.6A423501024 mm 230
2:11-1/4''31.8A423501028 mm 260
2:11-1/2''38.1A423501032 mm320



Double loop wire are widely used for binding book, notebook, calender and student spiral book.

Sizes are 1/4" 5/16" 3/8" 7/16"1/2"9/16"5/8" 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-1/2''


Basic color white/black. Normal color gold, rose gold, silver, red, blue.


We also have double wire binding machine, you can buy double loop wire and binding machine from our factory together, it save your time and cost.


 Double Loop 0..jpgDouble Wire 4.jpgelertroplated Coil.jpg


double loop wire 3.jpg



double loop wire 4.jpg








Packaging & Shipping








Company Information



Dongguan Ganghua Bookbinding Equipment Co., Ltd is devoted to research and development of a full set of after-printing book automatic equipment.with more than ten years well-experienced technical staffs, based on the concept of profession,honesty,innovation and sustainable operation.


Our factory mainly produce two party of products: 1.Binding material: plastic spiral coil,double loop wire,double loop wire spool, nylon coated wire,single loop wire, plastic filamentand so on


2.After-printing book equipment: double loop wire forming machine,double loop wire binding machine,semi-auotomatic punching machine, automatic punching machine,double loop wire binding &paper punching machine,Single loop forming spiral&binding machine,plastic spiral coil forming machine,plastic spiral coil binding machine,calendar hanger forming machine,book sewing machine








Double Loop Wire workshop .jpg







1. Are you factory or trading company?


We are factory


2.Can we mix color?


Yes, mix color is ok


3.Can we get the sample before bulk order?


We are happy to send samples to you for reviewing.


4. What it is production time?


5-7 days after received payment


5.What it is shipping way?


For small order, shipping goods by air or express ( DHL, UPS, FEDEX, TNT). For large order, shipping goods by sea.










0.0119 s.