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Brand Name : Sudi
Model Number : W2030
Certification : ROHS , SGS , CPST
Place of Origin : China
MOQ : 500 pieces
Price : Negotiable
Payment Terms : T/T, L/C, D/P, Western Union, MoneyGram
Supply Ability : 500,000 pieces per month
Delivery Time : 15-30 days
Packaging Details : Export carton
Item Keywords : Single BookBinding Spiral
Dia. of the wire : 4 inch
Finish : Electroplated / plating
Color : Glossy rose gold
Recommanded Max Binding Thickness : 80mm
Packing : Paper Box
Length : Customized
Communication App : Whatsapp , Skype , Wechat , QQ
4" Environmental Metal Spiral Binding Coils In Bronzed Metallic Color With Stable Quality
Product Feature :
1. Product material: environmental protection nylon coating material (in line with environmental protection standards), material nylon coating, good surface gloss, strong adhesion
 Wear resistance, moisture resistance, corrosion resistance, aging resistance.
 2. Product standard: the wire diameter of the product is produced according to the standard wire diameter, and the material is non-toxic and harmless, meeting the export "environmental protection and safety" standard.
 3. Product quality: the wire diameter is strong in tension and hard, and it is not easy to deform after forming, with stable quality and low production loss.
 4. Applicable binding scope: notebook, photo album, calendar, desk calendar, instruction manual, bidding document, etc.
 5. Note: the length is all A4, 297mm, 34 teeth for 3:1, 23 teeth for 2:1, please consult customer service for other sizes, and the price is favorable.
 6. We are a factory. All specifications are produced. If you need special specifications, please contact customer service.
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 :
| Coil Inner Diameter | Recommended Max.Book Thickness | Pitch | |
| Inch | MM | MM | MM | 
| 1/4 | 6.4 | 3.4 | 6 | 
| 5/16 | 7.9 | 4.9 | 6 | 
| 3/8 | 9.5 | 6.5 | 6 | 
| 7/16 | 11.1 | 8.1 | 6 | 
| 1/2 | 12.7 | 9.7 | 6 | 
| 9/16 | 14.3 | 11.3 | 6 | 
| 5/8 | 15.9 | 12.9 | 6 | 
| 3/4 | 19.1 | 15.1 | 6 | 
| 7/8 | 22.2 | 18.2 | 6 | 
| 1 | 25.4 | 20.4 | 6 OR 8 | 
| 1-1/4 | 31.8 | 25.8 | 6 OR 8 | 
| 1-1/2 | 38.1 | 32.1 | 6 OR 8 | 
| 2 | 50.8 | 42.8 | 6 OR 8 | 
| 3 | 76.2 | 60 | 6 OR 8 | 
| 4 | 100 | 80 | 6 OR 8 | 
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 .
FQA :
Q:How can I get some samples and how long l can get the sample?
 A:1,We are honored to offer you samples and it can be sent out within 2days.New
 clients are expected to pay for the courier cost, the samples are free for you, this
 courier cost will be deducted from the payment for formal order.
2,Regarding the courier: you can arrange a RPl (remote pick-up)service upon
 Fedex,UPS,DHL,TNT, etc. to have the samples collected; or inform us your
 DHL collection account,then you can pay the freight direct to your local carrier
 company.
Q:How does your factory do regarding quality control?
 A:Quality is priority? We always attach great importance to quality controlling
 from the very beginning to the very end:
 1).All raw material we used are environmental-friendly;
 2).Skilful workers care every details in handling the producing and packing
 processes;
 3).Quality Control Department specially responsible for quality checking in each process .

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