HongKong Sudi Stationery Limited
China Spiral Binding Coil Manufacturer Various types of text booklet calendars, spiral binding coils
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28.6mm inner diameter gold-plated volume book binding, used for high-end notebooks
Suitable for all kinds of document, notebook, diary book, and calendar.
Details of Bundled Spiral Coil:
| Inside Diameter | Wire Diameter (mm) | Max Thickness (mm) | Pitch |
| 1/4'' (6.4mm) | 1.27 | 3.4 | 6 |
| 5/16'' (7.9mm) | 1.27 | 4.9 | 6 |
| 3/8'' (9.5mm) | 1.57 | 6.5 | 6 |
| 7/16'' (11.1mm) | 1.57 | 8.1 | 6 |
| 1/2'' (12.7mm) | 1.78 | 9.7 | 6 |
| 9/16'' (14.3mm) | 1.78 | 11.3 | 6 or 8 |
| 5/8'' (15.9mm) | 1.78 | 12.9 | 6 or 8 |
| 3/4'' (19.1mm) | 1.91 | 15.1 | 6 or 8 |
| 7/8'' (22.2mm) | 2.29 | 18.2 | 6 or 8 |
| 1'' (25.4mm) | 2.29 | 20.4 | 6 or 8 |
| 1-1/8'' (28.6mm) | 2.29 | 23.6 | 6 or 8 |
| 1-1/4'' (31.8mm) | 2.29 | 25.8 | 6 or 8 |
| 1-3/8'' (34.9mm) | 2.79 | 29.2 | 6 or 8 |
| 1-1/2'' (38.1mm) | 2.79 | 32.1 | 6 or 8 |
| 1-3/4'' (44.5mm) | 2.79 | 38 | 6 or 8 |
| 2'' (50.8mm) | 2.79 | 42.8 | 6 or 8 |
1. Made of innocuous material is wearable, heat-resistant and aging-resistant.
2. Eco-friendly coating offers excellent environmental protection.
3. With extreme adhesion, no peeling or breaking, smooth nylon coating.
4. Easy and convenient to bind; good durability.
5. Various choices of colors (Pantone color).
6. Supply you with different wire diameter as your request.
| Packing Details | Standard Export Carton |
| Carton Size | 32.6×29.6×28cm |
| Port | Shenzhen |
Physical shooting:
Physical shooting:
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 .
Why choose us?
1. Short production time:Our company have established the strong partner-ship with over 100 factories and We have our own factory.
2. Reasonable prices and High quality:Quality and prices are our focus because we know what you will care at most.
3. Satisfactory after-sales service: Middle time production report with photos will be sent to you and also reconfirm accomplished date. We will establish close contact with you.Any problem you will get reply at the first time.
4. Free samples: Free samples available at any time.
You can get competitive prices from us because we possess big manufacturing relationship in China.