7/16'' A4 size Double loop spiral, pitch 3:1 nylon coated Twin ring
* Wire manufactured on Chinese Made Equipment
* Not easily occur transformation after binding
* Suitable for automated binding insertion and also semi-automatic
* Meet REACH and Rohs standards
Double loop spiral Detailed information:
|Model||Double loop spiral|
|Usage||Bind notebook,calendar etc leafloose|
|raw material||Nylon coated wire|
|coil pitch||3:1 &2:1|
|Binding thickness||from 4mm to 35 mm|
|Size||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"
|Binding sheets||from 45 sheets to 320 sheets|
|wire diameter||from 0.7mm to 1.5 mm|
|color||white, black, red, green, blue, yellow and so on|
Double loop wire specification:
|size||pitch||loops/pc||double loop wire size||max binding thickness mm||binding sheets ( 80gms)|
|A4||3:1||34 loops||1/4''||4.8 mm||45|
|A4||3:1||34 loops||5/16''||6.4 mm||60|
|A4||3:1||34 loops||3/8''||7.9 mm||75|
|A4||3:1||34 loops||7/16''||9.5 mm||85|
|A4||3:1||34 loops||1/2''||11.1 mm||100|
|A4||3:1||34 loops||9/16''||12.7 mm||120|
|A4||3:1||34 loops||5/8''||14.3 mm||135|
|A4||2:1||23 loops||5/8''||14.3 mm||135|
|A4||2:1||23 loops||3/4''||17.5 mm||165|
|A4||2:1||23 loops||7/8''||20.6 mm||180|
|A4||2:1||23 loops||1''||23.8 mm||200|
|A4||2:1||23 loops||1-1/8''||25.4 mm||230|
|A4||2:1||23 loops||1-1/4''||28.6 mm||260|
|A4||2:1||23 loops||1-1/2''||35 mm||320|
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.Do you have binding machines?
Yes, we have many different kinds of binding machines, such as
double loop wire binding machine, single spiral coil forming
binding machine, plastic spiral coil binding machine.
3.Besides double loop wire, do you also supply another binding
We also supply another binding materials, such as single metal
spiral coil, plastic spiral coil, pvc cover, plastic comb rings,
slider binder, plastic filament and so on.
4.Do you accept sample or OEM order?
Sample order is welcome.
For OEM order, would you kindly tell us what's your idea or
specific requrement, so that we can make the machine which you
1.We can shipping out goods via express( DHL, fedex, TNT, UPS), air
shippment and sea shippment. Its all depends on your order
2.Fast delivery, Goods can be shipped out in 10 days after you
3.Good packing, safe for transportation.
Our factory mainly produce two party of after printing products:
1:After-printing book equipment:double loop wire forming
machine,double loop wire binding machine,semi-automatic 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. Mylar Tab Lamination Machine,Glue
Perfect Binding Machine
2:Binding material: plastic spiral coil,double loop wire,nylon
coated wire,Metal Spiral Coil .PVC filament, PVC Binding
Cover,Calendar Hanger,Plastic Binding Comb
Our company advantages: we can supply after printing all kinds of
full binding system:
1: first choose binding use double loop wire,our factory
manufacture double loop wire forming machine and also manufacture
double loop wire,after you bought double wire binding machine from
us,if you also buy double loop wire from us. the double loop wire
can smoothly bind by our double wire binding machine,they can work
and cooperate very successfully.
2: second choose binding use metal single spiral coil,it is more
easy we have one machine forming metal single spiral coil
and binding notebook at the same time
3:third choose binding use plastic spiral coil,also very ok,we can
manufacture plastic spiral coil forming machine and also plastic
spiral coil binding machine.
Regards to our service:After you bought machine from us,if machine
has any problem we can help you to solve it. after
you bought machine we will send a instruction book to tell you how
to fix machine and operate the machine.if you have small
problem with machine tell us,we take a vidoe to show you how to
solve,if big problem you can not deal with it,we will send master
to your company help you to solve.Warmly welcome you call us
PS: We have many different kinds of machines, they are widely used
for paper notebook binding, if you have any requrement please
kindly email at email@example.com or wechat or whatsapp