twin loop spool twin ring roll Book binding material double loop wire spool

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Product Overview


twin loop spool twin ring roll Book binding material double loop wire spool





Product Description


Double Loop Wire  Spool 's key features:

*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 Spool's detailed information:


itemdouble loop wire spool
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''
UsageBind notebook,calendar etc leafloose
Binding sheetsfrom 25 sheets to 315 sheets
Pitch3:1 & 2:1
wire diameterfrom 0.7mm to 1.5mm
Binding thicknessfrom 4mm to 30mm
raw materialNylon coated wire
Binding withby double loop wire binding machine




Double Loop Wire Spool's specification:


SizePitchLoops per Spool   (small)Loops per Spool (big)Wire thicknessBinding Thickness(mm)Binding  sheets(80gsm)
1/4"(6.4mm)3:180000990000.7 mm4.845
5/16"(7.9mm)3:158000717000.8 mm6.460
3/8"(9.5mm)3:142000534000.8 mm7.975
7/16(11.1mm)3:128000386000.85 mm9.585
1/2“(12.7mm)3:124000300000.9 mm11.1100
9/16"(14.3mm)3:118000215000.95 mm12.7120
5/8"(15.9mm)2:110000123001.1 mm 14.3135
3/4"(19mm)2:1700085001.15 mm17.5165
7/8"(22.2mm)2:1450061001.2 mm20.6180
1"(25.4mm)2:1360045001.25 mm23.8200
1-1/8"(28.6mm)2:1300039001.3 mm25.4230
1-1/4"(31.8mm)2:1200026001.4 mm28.6260
1-1/2"(38.1mm)2:1120015001.4 mm35320



 Double loop wire is widely used for binding book, notebook, calender and spiral book. Can be customized according to customer's requrement of different number of loops in one spool.


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Packaging & Shipping

 Small spool package into one carton ,carton sizes all are 52*42*52cm


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Company Information



Dongguan NanBo Mechanical Equipment Co.,Ltd Established in 2004 ,Formally know as Dongguan Hengda Binding Machiney Factory,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,Nanbo insists on customer first principle,offering various customers with high quality services,our products have been exported to all the world,and gained widespread popularity.


Our factory mainly produce two party of products:1: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,book folding machine.


2:Binding material: plastic spiral coil,double loop wire,nylon coated wire,single loop wire.plastic filament and so on


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1. Are you factory or trading company?


We are factory, we always provide high quality and competitive price machine for you, for helping your own better business.


2.What about delivery time?


Usually takes 10 days for mass production, but the actual date is depending on your order quantity.


3.What about after sales service?


We are sure that all machines are 5 times checking the quality before packing. After you received machine, if you have any question please contact us, we will solve the problem for you.


4.Can i visite your factory?


If you are planning to go to our factory, please inform us in advance, so that we can arrange everything for you.





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