Disposable Tattoo PMU Needle Catridges
Unlock Precision and Versatility in Every Stroke
Premium Round Liner (RL) and Round Shader (RS) cartridges engineered for professional artists who demand absolute control and consistency. From fine hair strokes in permanent makeup to bold outlines in traditional tattoos — Japanese 304 stainless steel, an internal stabilizer and a safety membrane in every unit. EO gas sterilized, single-use, with full OEM/ODM support.
$0.20
Unit Price (USD/pc)
2000 pcs
Minimum Order (MOQ)
OEM / ODM
Logo, Color & Packaging
~15 Days
Standard Lead Time
KEY SPECIFICATIONS
Technical Specifications
|
Product Type |
Round Liner (RL), Round Shader (RS) , Round Magnum (RM) and Magnum (M1) Cartridges. OEM/ODM available. |
|---|---|
|
Needle Material |
Japanese 304 stainless steel. OEM/ODM available. |
|
Cartridge Type |
Disposable, all-in-one unit housing the needle and attachment mechanism |
|
Needle Configuration (RL) |
Needles soldered in a tight, circular grouping that comes to a fine point |
|
Needle Configuration (RS) |
Needles grouped loosely with more space between them |
|
Core Function |
Fine lines, detailing, shading, color packing, and line thickening |
|
Stability Feature |
Internal stabilizer ensures the needle stays centered, reducing vibration and skin trauma |
|
Manufacturing Standard |
Class 100,000 cleanroom with fully automated assembly lines |
|
Sterilization |
Ethylene Oxide (EO) Gas sterilization |
|
Safety Feature |
100% sterile and pathogen-free |
|
Performance Features |
Razor-sharp tips; reduced skin trauma; improved pigment retention |
|
Compatibility |
Compatible with most rotary machines and pens |
|
Applications |
Nano Brows, Eyeliner, Lip Liner, Lip Blushing, Powder Brows, areola reconstruction, outlining, dot work, shading |
304
Japanese Stainless Steel
4 Types
RL, RS, RM, M1
20
Cartridges per Box
100%
EO Gas Sterilized
MATERIALS & CRAFTSMANSHIP
What Are Tattoo & PMU Cartridge Needles?
A tattoo or PMU cartridge is a disposable, all-in-one unit that houses the needle and the mechanism that attaches it to the machine. Unlike traditional needles on bar, cartridges let artists switch configurations in seconds — maximizing hygiene and efficiency in every session.
Safety Is Our Manufacturing Standard, Not a Feature
Every cartridge is produced in a Class 100,000 cleanroom on fully automated assembly lines — eliminating human error and ensuring absolute consistency from the first unit to the twenty-thousandth. Our ultimate safeguard is Ethylene Oxide (EO) gas sterilization: every single cartridge passes this rigorous final step, guaranteeing a 100% sterile, pathogen-free product before it ever reaches your studio.
Internal Stabilizer
Keeps the needle perfectly centered during operation, reducing vibration and skin trauma — smoother work and smoother healing.
Safety Membrane
Stops ink and fluids from flowing back into the machine grip, protecting equipment and preventing cross-contamination between clients.
Razor-Sharp 304 Tips
Japanese 304 stainless steel needles stay sharp longer, minimize skin trauma and improve pigment retention.
Universal Fit
Compatible with most rotary machines and pens — one cartridge line covers your whole studio or distribution network.

R&G BIO Cartridge Needles
Featured
Traditional Needles on Bar

Built Inside an ISO 13485 Certified Factory
R&G BIO has manufactured medical-grade tattoo and PMU products since 2009. Our 23,000 m² facility runs fully automated assembly lines inside Class 100,000 cleanrooms, with complete batch traceability and a defect rate below 0.02%.
Class 100,000 Cleanroom Assembly
HEPA-filtered, temperature- and humidity-controlled environment keeps every roller free from contamination during assembly.
EO Gas Sterilization (ISO 11135)
Validated Ethylene Oxide sterilization guarantees a 100% pathogen-free product, ready for immediate professional use.
Uncompromising Quality Control
100% visual inspection plus random sampling of every batch — needle sharpness, integrity and spacing are checked before packing.
Global Compliance Support
Technical documentation for CE, FDA, KFDA and Anvisa registrations, handled by our in-house regulatory team.
Raw Material
Japanese 304 stainless steel wire and medical-grade plastic, tested on arrival
Needle Grouping
Needles soldered into precise RL / RS configurations
Clean Assembly
Stabilizer, membrane and housing fitted automatically
100% Inspection
Sharpness, grouping, membrane and stabilizer checked
EO Sterilization
ISO 11135 validated EO gas cycle, sterility assured
Sealed Packing
Individual blister pack with batch, date and expiry printed
PACKAGING & LOGISTICS
Sterile, Compact and Ready for High-Volume Distribution
Every cartridge is individually blister-packed after EO sterilization, then packed 20 pieces per box and 100 boxes per export carton — 2,000 pieces per carton. The 20,000-piece MOQ equals exactly 10 cartons, making volume planning simple. Our dedicated export team arranges express, air or sea freight to over 50 countries.
📦
20 pcs / Box
Individually blister-packed cartridges in compact studio-ready boxes.
🗃️
100 Boxes / Carton
2,000 pcs per sturdy export carton — MOQ equals exactly 10 cartons.
✈️
Express · Air · Sea
Flexible shipping methods matched to your order size, budget and timeline.
⏱️
~15-Day Lead Time
Regular orders ship in about 15 days; OEM timelines confirmed with your quote.

APPLICATIONS & WORKING PRINCIPLE
Choosing the Right Configuration: RL · RS · M1 · RM
From the precise lines built by RL, to the soft gradients created by RS, the high-saturation filling of M1 and the flawless soft shading of RM — these four needle types form a complete system for tattoo and PMU artistry. All types share the same 316L steel, stabilizer, membrane and sterile blister — only the needle grouping changes.
✒️
Round Liner (RL) — The Backbone Builder
Needle tips are grouped tightly together into a fine point, with precise, controllable ink output. RL draws lines from ultra-fine to bold and sets the basic shape of every work.
Best for:
Realistic hair-stroke brows, fine eyeliner, outlines, dot work, script and detail work.
🎨
Round Shader (RS) — The Soft Gradient Artist
Looks similar to RL, but the needle tips are slightly more spread out. Instead of strong coverage, RS builds soft transitions layer by layer — richer, more natural color depth, even on delicate skin.
Best for:
Lip blushing and gradients, areola work, shading on sensitive areas, small-area fills.
🖌️
Magnum (M1) — The Saturation Master
Two staggered rows of needles form a highly efficient “ink conveyor”, driving large amounts of pigment into the skin fast. The top choice for efficiency and saturation — control your hand speed and pressure for best results.
Best for:
Full-color solid lips, dark tribal work, large-area color packing with high saturation.
🌫️
Round Magnum (RM) — The Soft-Mist Facial Specialist
Needles are arranged in an elegant curved fan (also called curved magnum). The edge needles sit slightly “softer” against the skin, causing less trauma on delicate facial areas, with smoother resistance and more even, natural shading.
Best for:
Powder / ombré brows, facial scar coverage, portraits, soft natural shading.
|
Needle Type |
Standard Groupings |
Typical Use |
|---|---|---|
|
1RL, 3RL, 5RL, 7RL, 9RL, 11RL, 14RL |
Hair-stroke brows, eyeliner, outlines, dot work, fine details |
|
|
3RS, 5RS, 7RS, 9RS, 11RS, 14RS |
Lip blush, areola, soft gradients, small-area shading |
|
|
5M1, 7M1, 9M1, 11M1, 13M1, 15M1 |
Solid lips, dark fills, large-area high-saturation color packing |
|
|
5RM, 7RM, 9RM, 11RM, 13RM, 15RM |
Powder brows, facial coverage, portraits, soft mist shading |
USAGE & STORAGE
Professional Use in Four Simple Steps
For professional artist use only. Always follow your local health regulations and machine instructions.
Check & Open
Check the sterile blister and expiry date. Open with clean, gloved hands — never use if the blister is damaged or expired.
Attach to Machine
Push the cartridge into your rotary machine or pen grip until it clicks securely in place.
Work & Swap
Tattoo as usual. To change configuration, simply remove and click in the next cartridge — switch in seconds.
Dispose Safely
After one client, remove the cartridge and dispose of it immediately as sharps waste — never reuse or re-sterilize.
Important Safety & Storage Guidelines
OEM / ODM SERVICES
Build Your Own Cartridge Brand With Us
As a direct manufacturer producing millions of cartridges per year, we customize everything around your brand — needle configuration, gauge, taper, housing color, logo and packaging. Send us your requirements and our team handles design, sampling, production and compliance documents.
Gauge & Taper
0.16–0.40 mm diameters, custom taper profiles
Housing Color
Custom shell colors matched to your brand
Brand Logo
Logo printing on handle and packaging
Custom Packaging
Branded blister cards, gift boxes and cartons
Needle Type
Wire needle or steel disc construction
Send Requirements
Tell us needle specs, colors, logo and packaging ideas
Design & Quote
We reply within 24 hours with pricing and design draft
Sample Approval
Physical samples made for your confirmation
Mass Production
Cleanroom production with full QC and batch records
Global Delivery
On-time shipping to 50+ countries with export support
FAQ
Frequently Asked Questions
Quick answers for wholesalers, brand owners and clinic buyers.
Ready to Upgrade Your Product Line?
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