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China Spiral Binding Coil Manufacturer

Various types of text booklet calendars, spiral binding coils   

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41.8MM Thickness Double Wire O Binding 3/4 Inch For Premium Textbooks

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China HongKong Sudi Stationery Limited certification
China HongKong Sudi Stationery Limited certification
Very quick lead time for our urgent need, thank you for your help!

—— Gary Kisel

Reasonable price with high quality, appreciated your kind cooperation.

—— Yin Pichesda

Pleasant cooperation and hope we can have more bussiness in the future!

—— Prateek Keshari

41.8MM Thickness Double Wire O Binding 3/4 Inch For Premium Textbooks

41.8MM Thickness Double Wire O Binding 3/4 Inch For Premium Textbooks
41.8MM Thickness Double Wire O Binding 3/4 Inch For Premium Textbooks

Large Image :  41.8MM Thickness Double Wire O Binding 3/4 Inch For Premium Textbooks Get Best Price

Product Details:
Place of Origin: China
Brand Name: Sudi
Certification: ROHS , SGS , CPST
Model Number: 1-3/4”
Payment & Shipping Terms:
Minimum Order Quantity: 500pcs
Price: Negotiable
Packaging Details: Export carton
Delivery Time: 15-30 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 500,000 pieces per month
Detailed Product Description
Keywords: Double O Binding Color: Any Customization
Material: Steel Wire Finish: Glossy Nylon Coated/plating
Product Size: 1-3/4 Inch Pitch: 2:1
Packing: Boxed Factory Loacation: Dongguan City
Maximum Binding Thickness: 41.8MM
High Light:

41.8MM Double Wire O Binding


Textbooks Double Wire O Binding


3/4 Inch Wire Spiral Binding Coils

1-3/4” 44mm 2:1 Pitch Double O Binding for Premium Textbooks


  Company Profile.pdf



Electroplated double ring binding


If you're looking for a high-end professional and unique style of binding, you might consider electroplated double-ring binding (also known as wire-o, double-ring, or double-o binding). This binding is secured using coated wires bent into a c-shape to provide an excellent and professional binding look for documents, presentations and proposals.
Electroplated double ring binding will make the design more distinctive, it can make your product look high end, electroplated double ring binding looks very shiny, dazzling and very durable, electroplated double ring binding is more uniform in color and more durable than nylon coated double ring binding gloss more beautiful.


What are the advantages of electroplated double ring binding?

This year, electroplated double-ring binding has become the best-selling binding product at present, because its color can meet the higher requirements of each user, and this binding is very suitable for high-end brochures, calendars and many other documents. Plus, this increases mobility so you can easily use them on the go as well. This also allows you to focus on one page at a time by collapsing the document without really breaking it. You can also clear clutter on your desk by folding documents and adding some space.

Its most commonly customized colors are rose gold, light gold, silver, rainbow gold, champagne gold, you can customize all the light colors you like, why light colors, because dark plating colors have weaker brightness.

Overall, electroplating line O binding is the most complete and popular binding method in calendar printing.

It only accepts cuts in strips, not reels. It comes in a variety of sizes and can be customized at will. You can also choose the thickness of the wire diameter, the ends can be made into water droplets, or glue can be dispensed.

41.8MM Thickness Double Wire O Binding 3/4 Inch For Premium Textbooks 0


Regarding the choice of size?

Product Size (mm) Pitch Binding Thickness (mm) Recommended Max Number of sheet (80g)
1/4” (6.4mm) 3:1 4.8 45
5/16” (7.9mm) 6.4 60
3/8” (9.5mm) 7.9 75
7/16” (11.1mm) 9.5 85
1/2” (12.7mm) 11.1 100
9/16” (14.3mm) 12.7 120
5/8” (15.9mm) 14.3 135
5/8” (15.9mm) 2:1 14.3 135
3/4” (19.1mm) 17.5 165
7/8” (22.2mm) 20.6 180
1” (25.4mm) 23.8 200
1-1/8” (28.6mm) 26.5 220
1-1/4” (31.8mm) 30 240
1-3/8” (34.9mm) 33.5 260
1-1/2” (38.1mm) 36 280
1-5/8”(41.27mm) 2:1 38 320
1-3/4”(44.45mm) 2:1 41 340




                            Some Q&R


1. About MOQ: Our MOQ of calendar hanger is 1000 pieces.

2. About Price: Our price is EXW, which doesn't include freight. The freight depends on the quantity, weight and distance.

3. About Sample: Sample is free, but the freight is collected.

4. About Lead Time: Generally, the lead time is about 7-15 days if the quantity is not large.

5. About Transportation: If it's a small quantity, we will send it by express. On the contrary, we will send it by sea, which is more cost-effective.

6. About Package: We can pack in a stationery box or carton, but different packages have different MOQ.

7. About Payment or other questions: Please leave me a message and I will answer you as soon as possible.


                         About our company


Dongguan Sudi Stationery Co., Ltd. is located in Guangdong, China, specializing in the production of bookbinding materials and equipment,

including double loop wire, metal single spiral, PVC or PET spiral coil, calendar hooks and bookbinding machines.


With very fashionable products and cost-effective prices, our products are exported to Southeast Asia, America, Europe, Africa, the Middle East,

Australia and other countries and regions in the world. our buyers.


We sincerely welcome clients from all over the world to sign up with us and seek mutually beneficial business cooperation with us.

41.8MM Thickness Double Wire O Binding 3/4 Inch For Premium Textbooks 1


If you have any needs, please contact me




Contact Details
HongKong Sudi Stationery Limited

Contact Person: Mr zhang

Tel: +86-17722306989

Send your inquiry directly to us