Поделиться:
A3 A4 A5 paper file 5/8 inch 15.9 mm calender wire o double loop binding ring spiral
*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:
| item | A4 size double loop wire |
| 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" 1-1/2'' |
| color | white, black, silver, rose gold, gold, red, blue, green, pink and so on |
| Usage | Bind notebook,calendar etc leafloose |
| Binding sheets | from 25 sheets to 320 sheets |
| Pitch | 3:1 & 2:1 |
| wire diameter | from 0.7mm to 1.5mm |
| raw material | Nylon coated wire |
| Binding thickness | from 3.5 mm to 32 mm |
A4 size double loop wire feature:
| pitch | size | diameter(inch) | diameter(mm) | loops per pc | pcs/box | boxes/carton | binding capacity | Max binding sheets |
| 3:1 | A4 | 1/4'' | 6.4 | 34 | 100 | 20 | 4 mm | 45 |
| 3:1 | A4 | 5/16'' | 7.9 | 34 | 100 | 20 | 5.6 mm | 60 |
| 3:1 | A4 | 3/8'' | 9.5 | 34 | 100 | 20 | 7 mm | 75 |
| 3:1 | A4 | 7/16'' | 11 | 34 | 100 | 20 | 9.5 mm | 85 |
| 3:1 | A4 | 1/2'' | 12.7 | 34 | 100 | 20 | 11 mm | 100 |
| 3:1 | A4 | 9/16'' | 14.3 | 34 | 100 | 20 | 12.7 mm | 120 |
| 2:1 | A4 | 5/8'' | 16 | 23 | 50 | 10 | 13.2 mm | 135 |
| 2:1 | A4 | 3/4'' | 19 | 23 | 50 | 10 | 15 mm | 165 |
| 2:1 | A4 | 7/8'' | 22 | 23 | 50 | 10 | 19 mm | 180 |
| 2:1 | A4 | 1'' | 25.4 | 23 | 50 | 10 | 21 mm | 200 |
| 2:1 | A4 | 1-1/8'' | 28.6 | 23 | 50 | 10 | 24 mm | 230 |
| 2:1 | A4 | 1-1/4'' | 31.8 | 23 | 50 | 10 | 28 mm | 260 |
| 2:1 | A4 | 1-1/2'' | 38.1 | 23 | 50 | 10 | 32 mm | 320 |
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.







Dongguan Ganghua Bookbinding Equipment Co., Ltd 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,book folding machine


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.
