FACTORY-DIRECT · ISO 13485 MANUFACTURER
Your Brand. Our Factory. Custom Tattoo Cartridges.
Build your own cartridge line on our ISO 13485 certified production lines, without building a factory.
R&G Bio is a manufacturer in Guangzhou, China. Needle processing, injection molding, assembly, and sterile packing all happen under one roof. For you, that means one thing: you decide the specs, the look, and the packaging, and we make it. Custom needle groupings, gauges, membranes, housings, and full private label packaging. Every unit is EO gas sterilized and traceable by batch. Our own design and engineering team works with you from the first sketch to repeat orders.

WHAT YOU CAN CUSTOMIZE
Every Part of the Cartridge, Made to Your Specs
From the needle tips to the retail box. Tell us what you need, and we confirm feasibility and tooling cost in your quote.
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PMU vs. Tattoo, Different Crafts
PMU and tattooing are different jobs. PMU needs a softer, gentler needle action on delicate skin. Tattooing needs faster, firmer color deposit. We tune the needles, the taper, and the membrane tension to match each job.
e.g. soft-tuned build for PMU, fast-saturation setup for tattoo work
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Needle Grouping
Any configuration: RL, RS, M1, M2, CM, RM, Bugpin, Hollow, Tight, Textured, plus custom needle counts.
e.g. custom 9RM arc, 19M1 stack
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Needle Diameter & Taper
Gauges from #04 to #12 (0.18-0.35mm), with long, medium, or short tapers, matched to the feel your brand wants.
e.g. #10 with 3.5mm medium taper
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Membrane Structure
We tune membrane type, elasticity, and rebound tension to your machines: soft for PMU pens, firm for rotary work.
e.g. high-elasticity silicone cone
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Housing Color & Material
Shell and tip colors matched to your brand palette. Medical-grade polymer, translucent or opaque finish.
e.g. brand-color shell, clear tip
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Packaging
Custom blister cards, retail boxes, and master cartons. Our design team prepares print proofs for your approval.
e.g. 10-pc box + 500-pc carton
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Logo Printing
Your logo on the cartridge shell, the blister card, and the box. The same brand mark on every unit.
e.g. 1-color logo on shell
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Sterilization Labeling
Every unit is EO gas sterilized. The sterilization indicator, batch number, and expiry date are printed under your brand. Labels can carry your logo, your product codes, and the symbols your market requires, so the product is ready for import and retail checks.
HOW IT WORKS
From Idea to Delivery in 5 Steps
A clear process with a named contact at every step. You approve each stage before we move on.
Requirement Talk
Share your specs, target price, and volume. We confirm feasibility and send a quote.
Sampling
We produce custom samples with your needles, housing, and membrane specs.
Sample Approval
Samples ship by express.
You test them in real work and confirm or adjust.
Mass Production
Approved specs go to our lines: assembly, 100% inspection, EO sterilization.
Packing & Delivery
Your branded blister and boxes, export cartons, then express, air, or sea freight.
* Timelines are indicative and depend on customization level and order volume. The confirmed schedule is stated in your project quote.
OEM TERMS
Clear Numbers Before You Start
No hidden costs. MOQ, sampling fee, and mold policy are stated in writing with your quote.
OEM / PRIVATE LABEL MOQ
20,000
One program can mix models, gauges, and needle counts. Repeat orders keep the same terms.
SAMPLING FEE
Deducted
Custom sampling carries a project fee based on your specs. We deduct the fee from your first bulk order, so once samples are approved, sampling costs you nothing extra.
MOLD & TOOLING
0
Options based on our existing molds (colors, printing, blisters, needle specs) carry no tooling cost. A fully new mold is quoted separately, and usually only makes sense for larger programs.
* Terms above are our standard policy. Your project quote states the exact MOQ, fees, and schedule for your specs.
CASE SHOWCASE
Custom Programs We Have Delivered
Typical OEM work from our lines. Client names stay private under NDA, and your program gets the same protection.

UNITED STATES
Bold Tattoo Cartridges for a Professional US Brand
We developed a private-label tattoo cartridge range for a US tattoo supply brand. The housing is matte black with copper details, and we made matching retail boxes with a bold, technical look. From cartridge design to packaging, the customer got a complete product line ready for the US market.

GERMANY
Precision Cartridge Line for a German Tattoo Brand
For a German tattoo brand, we built a clean private-label cartridge series with cobalt-blue housings and silver details, plus custom white and blue packaging to match the brand. Stable quality, clear product identification, and one consistent look across the full range.

AUSTRALIA
Modern Private Label Cartridges for an Australian Brand
We produced a custom cartridge line for an Australian brand with a modern, creative look: translucent teal housings with coral details, and packaging in matching colors. We supported the customer from product customization to packaging, and the result is a private-label range that stands out in their market.
Client names stay private. We can share references and photos under NDA once we start talking about your project.
FAQs
EXPLORE MORE
Certified Production, Documented for Your Market
Related Pages
Standard models, our production floor, compliance documents, and certification support for your market.
Tattoo Cartridges Wholesale
Manufacturing
Compliance
Certification Support
Ready to Build Your Own Cartridge Brand?
Send us your specs, target quantity, and packaging ideas. We reply within 24 hours with a quote and a sampling plan.



