Ring Binders
D-ring, O-ring and lever-arch mechanisms; turned-edge, view and polypropylene constructions, plus binder accessories.
Sellwell Works · Dongguan, Guangdong · Since 1998
Selwera is the private-label manufacturing site of Sellwell Works — a factory in Wanjiang, Dongguan, running since 1998. We make folders, ring binders, notebooks, desk accessories, bags & cases and school stationery for buyer-brand, wholesale and OEM programs, from 300 pieces per product type.
01 / 07
Construction, material, print, finish, packaging and labelling follow the buyer's specification.
D-ring, O-ring and lever-arch mechanisms; turned-edge, view and polypropylene constructions, plus binder accessories.
Presentation folders, PP wallets, display books, expanding files, clip files, report covers and filing formats.
Casebound, spiral, softcover and refillable notebooks; writing pads, planners and diaries.
Letter trays, magazine files, desk sets, storage boxes and card holders for office and institutional programs.
Pencil cases, document bags, conference folios, tote bags and laptop sleeves.
Exercise books, book covers, school folders, stationery sets and art portfolios.
Standard MOQ — 300 pieces per product type
02 / 07
Standing commercial terms for qualification before a detailed specification is drafted.
Third-party inspection, confidential artwork handling and drop-ship documentation are covered in the sections below.
03 / 07
All processes listed run in-house. Subcontracted steps are declared at enquiry.
04 / 07
Inspection checkpoints from incoming material to container loading, sampled to ISO 2859-1 — equivalent to ANSI/ASQ Z1.4.
Standard AQL acceptance. Safety defects are always classified as critical.
ISO 2859-1, equivalent to ANSI/ASQ Z1.4 — single sampling, normal severity, General Inspection Level II. Functional and destructive tests use special levels S-1 to S-4 as applicable.
Tracked defect classes include ring misalignment or non-closure, PP weld separation, print registration and Pantone deviation against the approved sample, lamination bubbles or delamination, board warp and burrs on die-cut edges.
Buyer-appointed third-party inspection is routine — we work with SGS, Bureau Veritas, Intertek, TÜV, QIMA and Cotecna.
05 / 07
Most production here runs under buyer brands. Confidentiality is a standing arrangement of this factory, not a concession.
No factory marks or logos on your product or cartons, beyond what the law requires.
Buyer-branded or unbranded packaging, with your barcodes and labelling applied in-house.
An NDA is signed before any artwork changes hands.
Your artwork is never reused, never shown in our samples, never published.
We don't name customers or disclose who we produce for.
Tooling made for your product is stored separately and used for no one else.
Neutral documentation for drop-shipping direct to your own customers.
Request the NDA template with your first enquiry.
06 / 07
Common buyer questions, answered before artwork or specification exchange.
No. 6, West Lane 1, Gonglian Commercial Street, Wanjiang, Dongguan, Guangdong 523403, China.
The standard MOQ is 300 pieces per product type.
Stock samples are provided free of charge. Custom samples are charged per order.
Typical production lead time is 7–30 days, depending on product type, specification and order requirements.
Yes. Third-party inspection is routinely supported, including SGS, Bureau Veritas, Intertek, TÜV, QIMA and Cotecna.
Yes. Private-label production includes buyer-branded or unbranded packaging, buyer barcodes and labelling, an NDA before artwork exchange, confidential artwork handling, private tooling and neutral documentation for drop-shipping.
07 / 07
Tell us what you're producing and we'll reply with feasibility, sampling cost and production timing. Write in English — and send artwork only after the NDA is signed.
[email protected]