Full 360-Degree Page Turning
Notebook Ring Bound products are designed for drawing, study, office planning, classroom work, and functional stationery collections. The binding can use a metal twin-wire coil or a plastic single coil.
Available coil diameters range from 6–32 mm. The notebook supports 16–400 pages and can be customized in sizes up to A3.
The coil structure allows the pages to turn through a complete 360 degrees. Users can fold the notebook back on itself and work on one page without the other side taking up additional desk space.
This opening style is useful for handwriting, sketching, planning, meeting notes, classroom exercises, and other tasks that require frequent page turning. Pages can be opened flat without a raised center area pressing against the user's hand.

Covers, Dividers, and Practical Applications
The notebook can use a hard cover or soft cover. A waterproof transparent PP cover is also available for projects that need extra surface protection or a visible first page.
Optional dividers and index tabs can be added. These components are useful for separating school subjects, project stages, monthly plans, meeting sections, or work records.
Typical applications include designer sketchbooks, student exercise and correction books, office planners, drawing books, retail stationery, and time-management journals.
The metal coil can receive rust-resistant treatment. The supplied product information also states that the treated metal coil can meet environmental testing requirements for European and American export markets.
The combination of cover options, coil sizes, page layouts, dividers, and index tabs allows buyers to develop a coordinated stationery series for different user groups.

Custom Samples and Order Preparation
OEM and ODM services are available. Production can follow customer technical drawings or physical prototypes.
The minimum order quantity is 1,000 copies. Different colors or models may be combined within one minimum-order project. This supports orders with different coil colors, cover designs, inner-page layouts, or notebook sizes.
A sample can be produced before mass production. The customized sample development period is 15 days. Buyers can check the coil diameter, coil color, cover material, PP cover, divider pages, index tabs, inner-page printing, turning smoothness, and overall writing experience.
Standard production normally requires 5–7 days. Customized production normally requires 7–10 days.

Factory Process, Inspection, and Export Packing
Jiangyin Kingma Printing Co., Ltd. has production areas covering prepress design, plate making, printing, special finishing, and finished-product binding.
The factory is equipped for offset printing, digital printing, lamination, UV coating, die cutting, and binding. These processes support inner-page printing, cover finishing, divider production, and final coil binding.
Quality control includes prepress color management, self-inspection at each stage, cross-inspection during finishing, final inspection, and a 100% check before packing. Third-party inspection is also accepted.
Each notebook is placed in an individual plastic bag and packed in a labeled five-layer corrugated carton. This helps keep the products organized and reduces moisture, scratching, and deformation during storage and international transportation.
Product Specifications
|
Specification |
Details |
|
Product Category |
Ring-bound notebook |
|
Binding Options |
Metal twin-wire coil or plastic single coil |
|
Coil Diameter |
6–32 mm |
|
Page Range |
16–400 pages |
|
Opening Performance |
Full 360° folding and flat writing surface |


