Self-Inking Stamp Manufacturer in China
Hongli is a self-inking stamp manufacturer located in Dongguan, Guangdong, China. We produce round, rectangular, square and date self-inking stamps for wholesalers, distributors, stamp shops and office supply brands worldwide — factory direct, with full OEM and private label service.

Quick Facts
Hongli (Dongguan Hongli Stamp Factory) is a self-inking stamp manufacturer in Dongguan, Guangdong, China. The factory produces round, rectangular, square and date self-inking stamps with replaceable ink pads, and supplies wholesale, OEM and private label buyers worldwide.
One Factory for the Full Self-Inking Range
Distributors and stamp businesses source their complete self-inking line from us — stamps, daters, pocket stamps and matching consumables, all from one factory contact.
Full Model Range
Round, rectangular, square, oval and date models — one factory for your complete stamp line.
OEM & Private Label
Custom logo plates, housing colors, packaging and barcodes under your brand.
Quality Control
Imprint quality and housing function are checked on every batch before packing.
Export Support
Export cartons, mixed-model orders and international shipping by sea, air or express.
Wholesale Order Terms
Standard factory terms for self-inking stamp orders. Everything below can be confirmed in writing before production starts.
What We Manufacture
Our production covers the complete self-inking stamp range plus matching consumables, so your customers can reorder everything from one supplier:
| Product Line | Range | Details |
|---|---|---|
| Round self-inking stamps | 25 / 32 / 38 / 40 / 42 / 45 / 50 mm | Company seals, logo stamps, inspection marks |
| Rectangular self-inking stamps | 38×14 to 75×38 mm | Address, signature and company stamps |
| Square self-inking stamps | 12×12 to 40×40 mm | Logos, loyalty cards, inspection marks |
| Date stamps | Round 25 / 45 mm, S-4124, S-5030B | Adjustable date bands with custom text |
| Pocket stamps | Case, keychain and lanyard styles | Retail and gift-ready compact stamps |
| Replacement ink pads | Pads for all models | Consumables with built-in repeat orders |
Looking for laser rubber sheets for stamp making? See our laser rubber sheet manufacturer page.
Manufacturing Process
Every self-inking stamp goes through a documented production flow in our Dongguan factory:
Injection Molding
Stamp housings are injection molded for consistent fit and finish across bulk orders.
Assembly
Mechanisms, springs and plates are assembled on the production line.
Printing
Housing logos and brand printing are applied for OEM and private label orders.
Ink Pad
Ink pads are filled and fitted to match each model.
Quality Inspection
Imprint quality and housing function are checked on every batch.
Packaging
Individual boxes, retail packs and export cartons, ready for international shipping.
How Our OEM Process Works
From your first inquiry to repeat bulk orders, the process is straightforward and documented at every step:
Send Requirements
Tell us model, size, quantity, logo artwork and destination country via the quote form, email or WhatsApp.
Free Digital Proof
We prepare a digital proof of your stamp plate layout within 3 days for your confirmation — revised until you approve.
Sample Confirmation
Physical samples are produced in 3 days so you can check imprint quality, housing and packaging before bulk order.
Mass Production
Production takes 15-25 days depending on quantity. Mixed models and sizes in one order are supported.
QC & Shipment
Every batch is checked for imprint quality and housing function before packing. We ship internationally by sea, air or express.
Factory Direct
Direct production for wholesalers, distributors and office supply brands.
OEM Logo Support
Custom logo, packaging, private label and repeat bulk supply available.
Fast Sample
Logo proof and sample production can be arranged quickly before bulk order.
Quick Factory Quote
Send model, size, quantity, logo requirement and destination country. We will reply within 8 hours.
Related Pages
Self-Inking Stamps Catalog
Browse the full wholesale self-inking stamp range by shape and model.
OEM Self-Inking Stamps
Custom logo, colors, private label and packaging program.
About Hongli Stamp
Learn about our factory, production and quality control.
How to Choose a Self-Inking Stamp Manufacturer in China
A 10-point buyer framework: production, materials, samples, QC and export support.
Self-Inking Stamp Manufacturer FAQ
Common questions about our factory, MOQ, OEM service and export orders.
1. Are you a factory or a trading company?
We are a direct stamp factory located in Dongguan, Guangdong, China. You get factory pricing, direct communication with the production team and full control of customization.
2. What is your MOQ for self-inking stamps?
MOQ is 100 pcs per model. Different models, sizes and ink colors can be mixed in one order to build a complete product line.
3. Do you support OEM and private label?
Yes. Custom logo plates, housing colors, printed packaging, inserts and barcode labels are all available. See our OEM self-inking stamps page for the full program.
4. How long does sampling and production take?
Digital proof within 3 days, physical samples in 3 days, and mass production usually 15-25 days depending on quantity.
5. Which markets do you ship to?
We ship worldwide by sea, air and express. Our buyers include distributors, stationery wholesalers, stamp shops and online sellers in North America, Europe, Australia and the Middle East.
6. What ink colors are available?
Black, blue, red, green and violet are standard. Replacement pads and refill ink can be ordered together with the stamps.
7. Can you help us choose models for our market?
Yes. Tell us your sales channel and target customers — office, retail or promotional — and we will suggest a starter mix based on what similar buyers order.
8. How do we start an order?
Send model, size, quantity, logo file and destination country through the quote form, email or WhatsApp. We reply with a factory quotation within 8 hours.