Send Message

China Spiral Binding Coil Manufacturer

Various types of text booklet calendars, spiral binding coils   

About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsWire Spiral Binding Coils

Wire Diameter 2mm 50mm Pitch 4:1 Electroplated Gold Spiral Bound Coil

I'm Online Chat Now
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

Wire Diameter 2mm 50mm Pitch 4:1 Electroplated Gold Spiral Bound Coil

Wire Diameter 2mm 50mm Pitch 4:1 Electroplated Gold Spiral Bound Coil
Wire Diameter 2mm 50mm Pitch 4:1 Electroplated Gold Spiral Bound Coil

Large Image :  Wire Diameter 2mm 50mm Pitch 4:1 Electroplated Gold Spiral Bound Coil Get Best Price

Product Details:
Place of Origin: China
Brand Name: Sudi
Certification: ROHS , SGS , CPST
Model Number: W2053
Payment & Shipping Terms:
Minimum Order Quantity: 500 pieces
Price: Negotiable
Packaging Details: Export carton
Delivery Time: 15-30 days
Payment Terms: T/T, L/C, D/P, Western Union, MoneyGram
Supply Ability: 500,000 pieces per month
Detailed Product Description
Product Name: Book Binding Spiral Metal Spiral Ring Nylon Coating Binding Wire Dia. Of The Wire: 2mm
Finish: Electroplate / Plate Color: Gold
Dimension: 32mm Packing: Paper Box
Length: Customized Hole Distance: 3/1
High Light:

0.7mm Wire O Book Binding


Diameter 2mm Wire O Book Binding


0.7mm Spiral Binding Spines

Wire diameter 2mm 50mm pitch 4:1 electroplated gold spiral bound coil


Company Profile.pdf


Electroplated spiral bound coils

As one of the most common forms of document binding, our high-quality electroplated spiral binding coils are by far the most popular binding supplies. Flexibility, strength, and affordability make them the first choice for businesses and users of all types, with bright, shimmering coatings, dazzling saturated colors, and best suited for high-end textbook binding.

Since the birth of electroplating spiral, the best-selling colors are gold, rose gold, electroplating black, champagne gold, electroplating silver, etc. For coil binding with higher requirements, most customers will choose 2.0MM wire diameter 4:1 pitch to make spiral binding coils.

Spiral binding coils are used in: binding of loose-leaf books, photo albums, desk calendars, monthly calendars, notebooks, etc.




We provide a large number of spiral binding coil sizes for you to choose from.

The length, pitch (hole spacing), and various colors of the coils can be customized for you. The following table can be used as a reference.
If you are not sure how to choose, please send us an email to We will introduce you to the coil binding that suits you.


Size (Millimeter) Size (Inches) Stack Capacity (Inches) Sheet Capacity* (20 lb. Bond) Filament Diameter
6mm 1/4" 5/32" Thick Stack 5-35 Sheets 1.6mm
7mm 9/32" 3/16" Thick Stack 36-47 Sheets 1.6mm
8mm 5/16" 1/4" Thick Stack 48-60 Sheets 1.6mm
9mm 23/64" 9/32" Thick Stack 61-70 Sheets 1.75mm
10mm 3/8" 5/16" Thick Stack 71-80 Sheets 1.75mm
11mm 7/16" 3/8" Thick Stack 81-90 Sheets 1.75mm
12mm 1/2" 13/32" Thick Stack 91-100 Sheets 1.75mm
13mm 17/32" 7/16" Thick Stack 101-110 Sheets 2mm
14mm 9/16" 15/32" Thick Stack 111-120 Sheets 2mm
15mm 19/32" 1/2" Thick Stack 121-130 Sheets 2mm
16mm 5/8" 9/16" Thick Stack 131-140 Sheets 2mm
17mm 0.67" 0.55" Thick Stack 141-150 Sheets 2mm
18mm 23/32" 5/8" Thick Stack 151-160 Sheets 2.08mm
19mm 0.748" 0.62" Thick Stack 161-165 Sheets 2.08mm
20mm 3/4" 11/16" Thick Stack 161-170 Sheets 2.08mm
22mm 7/8" 3/4" Thick Stack 181-200 Sheets 2.08mm
23mm 9/10" 4/5" Thick Stack 201-210 Sheets 2.08mm
25mm 1" 13/16" Thick Stack 211-230 Sheets 2.36mm
28mm 1-1/8" 7/8" Thick Stack 231-250 Sheets 2.36mm
30mm 1-3/16" 1" Thick Book 251-270 Sheets 2.36mm
32mm 1-1/4" 1-1/16" Thick Stack 271-290 Sheets 2.36mm
35mm 1-3/8" 1-1/4" Thick Stack 291-300 Sheets 2.36mm
38mm 1-1/2" 1-3/8" Thick Stack 300-320 Sheets 2.4mm
40mm 1-9/16" 1-1/2" Thick Stack 321-350 Sheets 2.4mm
45mm 1-3/4" 1-9/16" Thick Stack 351-390 Sheets 2.4mm
50mm 2" 1 -3/4" Thick Stack 391-440 Sheets 2.6mm



What color can be plated?
Generally speaking, any color can be electroplated, because the color after electroplating will be much brighter than the color of other materials, but some originally dark colors are not recommended for electroplating, because the brightness of these colors is not very obvious after electroplating, and the color of electroplating is the most The ones are golden rose gold, rainbow gold silver and other bright colors.

Wire Diameter 2mm 50mm Pitch 4:1 Electroplated Gold Spiral Bound Coil 0




Contact Details
HongKong Sudi Stationery Limited

Contact Person: Mr zhang

Tel: +86-17722306989

Send your inquiry directly to us