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Various types of text booklet calendars, spiral binding coils   

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Electroplated Rose Gold 2" 50.8 Mm Pitch 4:1 Spiral Bound Coil

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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

Electroplated Rose Gold 2" 50.8 Mm Pitch 4:1 Spiral Bound Coil

Electroplated Rose Gold 2" 50.8 Mm Pitch 4:1 Spiral Bound Coil
Electroplated Rose Gold 2" 50.8 Mm Pitch 4:1 Spiral Bound Coil

Large Image :  Electroplated Rose Gold 2" 50.8 Mm Pitch 4:1 Spiral Bound Coil Get Best Price

Product Details:
Place of Origin: China
Brand Name: Sudi
Certification: ROHS , SGS , CPST
Model Number: 1-1/2'' 38.1mm
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: Electroplated Single Bookbinding Wire Dia. Of The Wire: 2mm
Finish: Electroplate / Plate Color: Rose Gold
The Inside Diameter Of: 50.8mm Packing: Paper Box
Length: Customized Hole Distance: 4/1
High Light:

4 Inch Spiral Binding Coils


80mm Spiral Binding Coils


4 Inch Metal Binding Spines

Electroplated Rose Gold 2" 50.8 Mm Pitch 4:1 Spiral Bound Coil


Company Profile.pdf


Electroplating Spiral Binding Coil Series


Electroplating series, including electroplated double coil wire o and electroplated metal spiral coil and calendar hanger. Electroplated spiral bound coil series has always been a special process. After the nylon-coated coils are produced, electroplating is performed. After electroplating, the color is bright, but due to the complicated process, the cost is very high, but it does not affect its popularity at all. At present, it is one of the best-selling products in our factory with the highest export rate.


We are known as one of the leading electroplating wire o series manufacturers and suppliers in China with high quality products and customized services. Please feel free to buy cheap electroplating wire o series made in China from our factory. Contact us for free samples.



Spiral Binding Coils sizes Guide:


This is everything you need to know about spiral coil. First, there are sizes ranging from a 6mm diameter all the way to 50mm. The smallest size can hold up to 30 pages and the largest can hold up to 440. you can measure the thickness of the book and chose the size you need.


Pitch Coil Diameter

Max Thickness of

document including covers

Sheet Capacity
6mm 1/4" 4mm-5/32" 30
7mm 9/32" 5mm-3/16" 42
8mm 5/16" 6mm-7/32" 54
9mm 11/32" 7mm-1/4" 65
10mm 3/8" 8mm-5/16" 75
11mm 7/16" 9mm-11/32" 85
12mm 15/32" 10mm-3/8" 92
13mm 1/2" 11mm-13/32" 105
14mm 9/16" 12mm-7/16" 115
15mm 19/32" 13mm-1/2" 125
16mm 5/8" 14mm-17/32" 135
17mm 21/32" 15mm-9/16" 142
18mm 11/16" 16mm-5/8" 155
19mm 23/32" 17mm-11/16" 160
20mm 3/4" 18mm-23/32" 172
22mm 7/8" 20mm-3/4" 190
23mm 15/16" 21mm-27/32" 200
25mm 1" 22mm-7/8" 220
28mm 1-1/8" 25mm-1" 250
30mm 1-3/16" 27mm-1 1/16" 270
32mm 1-1/4" 29mm-1 1/8" 280
35mm 1-3/8" 32mm-1-1/4" 310
38mm 1-1/2" 34mm-1-5/16" 330
42mm 1-11/16" 38mm-1 1/2" 350
45mm 1-3/4" 41mm-1 5/8" 390
50mm 2" 46mm-1 13/16 440



How to choose the correct size plastic spiral coil for your book?



1). 5:1 pitch; A4 size is 58 or 59 loops; 2). 4:1 pitch; A4 size is 48 or 49 loops;


3). 3:1 pitch; A4 size is 35 or 38 loops; 4). 2:1 pitch; 21 or 23 loops in A4 size;



Electroplated Rose Gold 2" 50.8 Mm Pitch 4:1 Spiral Bound Coil 0


Welcome to Sudi Stationery Binding, our company is a professional bookbinding supplies manufacturer and supplier, we have been committed to coil binding, wire binding and binding machines for more than ten years. Can provide you with excellent quality, service and competitive prices. At the same time, our company has ISO 9001 certificate, and all products have passed SGS inspection. Our PET coils have been tested by American customers who place orders with our company every month. We will be your ideal supplier and look forward to long-term cooperation.


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 .




Q: ls your company a factory or trading company?
A: Our company has professional factory and our own export company can
export to you directly.


Q:Where is your factory located? How can l visit there?
A:Our factory is located in Dongguan City, Guangdong Province,China, both for
train and plane are all convenient.The near airport is Guangzhou and HongKong


Q:Can you accept OEM?
A:Yes,no problem.We have a professional team having rich experience in plastic
packaging box design and manufacturing.pls give us your artwork or tell us w
hat you like,we can design for you.



Electroplated Rose Gold 2" 50.8 Mm Pitch 4:1 Spiral Bound Coil 1

Contact Details
HongKong Sudi Stationery Limited

Contact Person: Mr zhang

Tel: +86-17722306989

Send your inquiry directly to us