Product Details
High End Electroplated Single Steel Spiral Binding Coils In
Metallic Colors
Description
The wire binding spines are 11 inches in length and are designed to
be used with Letter size documents. However, they can also easily
be cut with wire cutters to accommodate books with spines smaller
than 11 inches long and can then used with a binding machine
TD-132, TD-1500B34, TD-1500B34R, perfect for binding reports,
presentations and any other book binding projects.
Quick Details :
a. Made of good quality steel wire ;
b. Electroplated in various customized color ;
c. Diameter range from 1/4" to 2" ;
d. Ring number is 35 rings .
Specifications :
| specification | pitch | inner diameter | Each volume teeth |
| 1/4 | 3:1 | 6.4mm | 80000 tooth |
| 5/16 | 3:1 | 7.9mm | 58000 tooth |
| 3/8 | 3:1 | 9.5mm | 42000 tooth |
| 7/16 | 3:1 | 11.1mm | 28000 tooth |
| 1/2 | 3:1 | 12.7mm | 24000 tooth |
| 9/16 | 3:1 | 14.3mm | 18000 tooth |
| 5/8 | 2:1 | 15.9mm | 10000 tooth |
| 3/4 | 2:1 | 19.1mm | 7000 tooth |
| 7/8 | 2:1 | 22.2mm | 4500 tooth |
| 1 | 2:1 | 25.4mm | 3600 tooth |
| 1/1/8 | 2:1 | 28.6mm | 3000 tooth |
| 1-1/4 | 2:1 | 31.8mm | 2000 tooth |
Advantage :
1. Factory supply with competive price ;
2. Wide range of color choice ;
3. Pre-cutting service for free ;
4. Widely used in various kinds of booking binding ;
5. Fast delivery .
What is the difference between 3:1 pitch and 2:1 pitch?
- 2:1 pitch wire-o binding wires are designed to fit the signature
hole pattern of a 2:1 pitch wire binding machine (two holes per
inch = 21 holes per letter-sized sheet). 2:1 Wire binding ring
means per inch has 2 holes
- 3:1 pitch wire-o binding wires are designed to fit the signature
hole pattern of a 3:1 pitch wire binding machine (two holes per
inch = 32 holes per letter-sized sheet). 3:1 Wire binding ring
means per inch has 3 holes
Company Profile
Factory exterior:

HongKong Sudi Stationery Limited, established on 20 13, is a
professional manufacturer of nylon double-coated wires, PVC plastic
spirals, metal single spirals, calendar hangers, binding machines,
punching machines and various spiral forming machines.
We have well-equipped testing facilities and strong technical
force. Our double wire adopts imported nylon covered wire. All our
binding materials have passed strict SGS testing and CE certified
binding machines, which meet the standards of the European and
American markets. At the same time, we are the supplier of LEO
PAPER GROUP, the largest printing company in Asia. After years of
sales, our products have won a high reputation and wide recognition
at home and abroad.
Our products have a wide variety, high quality, reasonable price,
beautiful design, and are widely used in printing and other
industries.
Our products are widely recognized and trusted by users, and can
meet the ever-changing economic and social needs.
We welcome new and old customers from all walks of life to contact
us for future business relations and mutual success!
GSG Environmental Certificate:

HLMTS Test Report:



Workshop interior:


Quality inspection departments:

Cut strip warehouse:
