YPS Book Single Binding Metal Spiral Coil
Nylon-coated steel book binding coil with a rigid steel core and a color-matched jacket — wholesale and OEM single coil spiral, made factory-direct by YPS.
●Ø 6.4–34.9 mm
●1/4″ – 1-1/2″
●Full-color nylon
●Sample MOQ 1 pc
●Lead time 7–20 days
Description
Nylon-Coated Single Binding Metal Spiral - Built for Book & Publication Binding
This single coil is engineered for bound-book production, not one-off finishing. A rigid steel core holds the helix true through automated punch-and-bind lines, while the imported nylon jacket leaves finished spines clean and retail-ready. Diameters run from 1/4″ for slim exercise books to 1-1/2″ for thick manuals and directories, so a publisher can run an entire title list on one coil platform. Pages turn a full 360°, lie flat for reference, and stay captive in the closed loop even on heavy page counts - the loose or sprung spine that plagues cheaper binding simply does not occur with a properly formed nylon-coated steel wire.
Book Single Binding Metal Spiral - Full Specifications
| Product | Book single binding metal spiral (single coil spiral) |
|---|---|
| Construction | Imported nylon-coated wire - rigid steel core, smooth nylon outer jacket |
| Coating | Thin, even, color-matched nylon; lustrous finish, environmental and non-polluting |
| Diameter range | 1/4″ to 1-1/2″ (6.4 mm – 34.9 mm) |
| Colors | Full color range; standard and non-standard shades customizable |
| Supply format | Continuous coil or pre-cut to length (OEM) |
| Hole pitch | Matched to your existing punch pattern - 4:1 is the most common standard |
| Applications | Notebooks, exercise books, calendars, files, contracts, agendas and other paper stationery |
| Sample MOQ | 1 pc for sample |
| Lead time | 7–20 days |
| Customization | Diameter, color/finish, supply format and packaging |
| Diameter Chart | inch → mm |
|---|---|
| 1/4″ | 6.4 mm |
| 5/16″ | 7.9 mm |
| 3/8″ | 9.5 mm |
| 7/16″ | 11.1 mm |
| 1/2″ | 12.7 mm |
| 9/16″ | 14.3 mm |
| 5/8″ | 15.9 mm |
| 3/4″ | 19.1 mm |
| 7/8″ | 22.2 mm |
| 1″ | 25.4 mm |
| 1-1/8″ | 28.6 mm |
| 1-1/4″ | 31.8 mm |
| 1-3/8″ | 34.9 mm |
Wholesale Book Binding Metal Spiral Coil - Key Advantages for Print & Publishing Buyers
Print finishers and publishers move to a YPS wholesale binding coil when the bind has to survive retail handling, library use and shipping - not just look good on day one. Three things drive that decision.
A1 / CORE
Rigid steel core, nylon-jacketed
The core is rigid steel; the outer layer is thin, even nylon. The wire holds diameter and round form under tension instead of deforming the way bare plastic-coated coil can.
For your bindery: consistent geometry on auto-binding lines - fewer jams, fewer rejected books, a cleaner spine on the shelf.
A2 / CLOSED LOOP
Captive pages on thick blocks
Once the block is bound, the closed loop holds every leaf - pages cannot fall out even when the page count is high and the book is heavily handled.
For your title program: fewer returns from shedding books, and a bind that survives transit, library use and daily reference.
A3 / ONE RANGE
1/4″–1-1/2″ from one source
The full diameter span - slim notebooks through 1-1/2″ manuals - is produced on one coating-and-forming platform, in matched colors across sizes.
For your sourcing team: one supplier, one spec, one color standard across the whole book range - fewer SKUs to qualify and reorder.
Spec your book coil with a factory, not a reseller.
Send your diameters, color and run size - we'll quote the right YPS single binding metal spiral and send a sample to test on your line.
Nylon-Coated Steel Single Binding Metal Spiral - Material & Construction
The coil is drawn from imported nylon-coated wire: a rigid steel core for shape retention, sheathed in a thin, well-proportioned nylon layer that is smooth, lustrous and colorfast. That two-part build is what separates a production-grade book coil from a decorative one.
- Steel core- keeps the helix round and on-pitch through high-speed forming and binding, so the wire feeds predictably.
- Nylon jacket- thin and even, it protects the steel from handling and moisture while giving the spine a clean, premium look.
- Colorfast finish- color is carried in the coating and matched across the diameter range for a consistent house style.
- Environmental, non-polluting- formed on automatic equipment with imported raw material for batch-to-batch consistency.
Book-Ready Metal Spiral Binding Coil for Publishing, Stationery & Print Projects
Trade & reference books
Cookbooks, manuals, workbooks and directories that must lie flat and survive repeated opening - small diameters for slim titles, up to 1-1/2″ for thick blocks. A natural fit for book binding coil at production scale.
Notebooks & exercise books
High-volume stationery runs where consistent coil color and round form keep a brand's line uniform on the shelf - supplied as wholesale single coil for stationery makers.
Calendars & planners
Wall and desk calendars, agendas and planners where the spiral must turn cleanly and hold a hanging or standing block through the year.
Files, contracts & documents
Bound contracts, agendas and paper-stationery files that benefit from a closed, captive-page binding rather than loose-leaf.
Custom Book Single Binding Metal Spiral - OEM Manufacturing for Project Buyers
As a metal spiral coil OEM manufacturer, YPS forms the coil to the diameter, color and format your binding line runs. Color is carried in the nylon coating, so a house shade can be held across every diameter in your range; standard and non-standard colors are both available. The coil ships as a continuous spiral or pre-cut to your finished length, and we pack to your carton and labeling spec for downstream handling and private-label programs.
- Color match · standard + custom PMS
- Diameter 1/4″–1-1/2″
- Continuous or pre-cut
- Punch-pattern matched
- Private-label packaging
Factory-Tested Metal Spiral Binding Coil - Quality & Compliance
In-house checks, batch to batch
Diameter, pitch and coating evenness are checked against the order spec before packing, so reorders match the coil you first approved. Imported wire and automatic forming equipment keep round form and color consistent across a run.
Tested for export markets
YPS coils are produced under an ISO 9001 quality system and carry SGS testing; the factory's binding-machine line additionally holds CE marking. These are maintained to meet Euro-American market requirements, so compliance is one less thing for your import team to chase.
Bulk-Order Single Binding Metal Spiral - Packaging & Shipping
Coil is supplied as a continuous spiral or pre-cut, packed to protect the nylon coating and keep the helix from crushing in transit. Export cartons are configured per order so a bulk-order reaches your bindery ready to load. Share your destination and run size and we'll confirm the packing and freight plan with your quote.
Book Single Binding Metal Spiral Gallery
YPS - Your Factory-Direct Metal Spiral Binding Coil Manufacturer & Supplier
YPS is a dedicated metal spiral binding coil manufacturer and OEM supplier - Dongguan YPS Binding Technology Co., Ltd, a book-binding factory in Guangdong, China since 2017. We extrude and form coil in-house and also build the binding, punching and forming machines behind it, so a wholesale order is controlled end to end rather than sub-contracted.
Under one roof we run nylon-coated double wire, PVC and PET plastic spiral, metal single spiral and calendar hanger lines. That vertical setup is why YPS, as a single binding metal spiral supplier, holds color and diameter consistent across reorders and turns OEM specs around fast - and why buyers come back to YPS as their factory-direct metal spiral coil OEM manufacturer for whole-program supply rather than spot purchases.
2017
Factory established
In-house
Wire forming & coating
1 pc
Sample MOQ
Standard lead time
Book Single Binding Metal Spiral - Procurement FAQs
Q: What diameters does the book single binding metal spiral cover?
A: The coil is produced from 1/4″ (6.4 mm) up to 1-1/2″ (34.9 mm). Smaller diameters suit slim notebooks and exercise books; mid sizes fit standard trade books and planners; the largest sizes bind thick manuals and directories. Because the full range shares one color standard, you can run a whole title list on matching coil.
Q: Can you color-match the nylon coating to our brand?
A: Yes. Color is carried in the nylon jacket, so both standard and non-standard PMS shades are available and held consistent across every diameter you order. As a wholesale metal spiral coil supplier, YPS runs a color sample for approval before production so the finished spine matches your house style.
Q: What are the MOQ and lead time for a wholesale book binding coil order?
A: Sample MOQ is 1 pc so you can test the coil on your line first. Standard production lead time is 7–20 days, and production quantities are flexible. As a metal spiral binding coil manufacturer, YPS confirms exact volume tiers and scheduling against your forecast.
Q: Is the coil compatible with our existing punch and binding machines?
A: The coil is formed to match your punch pattern - 4:1 is the most common standard for single coil spiral, and other pitches can be produced to suit your equipment. Share the pitch and finished length your line runs and we'll form the wire to feed cleanly.
Q: What certifications do your coils carry?
A: YPS coils are produced under an ISO 9001 quality system and carry SGS testing, maintained to meet Euro-American market requirements; the factory's binding machines additionally hold CE marking. We provide the applicable documentation with your order.
Q: Do you supply continuous coil or pre-cut to length for OEM programs?
A: Both. The single binding metal spiral ships as a continuous coil or pre-cut to your finished length, with packaging configured for your bindery and private-label programs. As an OEM metal spiral coil manufacturer, YPS sets the supply format around how your line loads and finishes the book.
Do you supply continuous coil or pre-cut to length for OEM programs?
Both. The single binding metal spiral ships as a continuous coil or pre-cut to your finished length, with packaging configured for your bindery and private-label programs. As an OEM metal spiral coil manufacturer, YPS sets the supply format around how your line loads and finishes the book.
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