Hangzhou Ruijia Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of metal engraved qr code in China, also supports customized service. Welcome to wholesale bulk discount metal engraved qr code for sale here from our factory. If you have any enquiry about free sample, please feel free to email us.
Metal Engraved QR Code Tags – Permanent Industrial Identification Solutions
Metal engraved QR code tags represent a permanent shift from paper-based and adhesive labeling to durable, machine-readable identification that withstands industrial environments. Unlike printed labels that fade, peel, or become unreadable within months, these tags are laser-engraved directly into the metal surface, creating a mark that remains legible for the lifetime of the asset.
At Ruijia, we manufacture custom metal QR code tags for B2B buyers across manufacturing, logistics, construction, energy, and municipal infrastructure sectors. With over 20 years in metal product manufacturing, we supply engraved metal QR code tags to asset management firms, equipment OEMs, maintenance contractors, and facility operators worldwide. Each tag is produced under RoHS and IEC-compliant processes, with full-chain quality control from material sourcing to final inspection.

Key Features
| Feature | Description |
| Permanent Laser Engraving | High-contrast QR codes engraved directly into metal; won't fade, peel, or wear off under abrasion, chemical exposure, or UV |
| Industrial-Grade Durability | Withstands extreme temperatures (-40°C to +300°C), moisture, oil, solvents, and outdoor weathering |
| Multiple Material Options | Stainless steel (304/316), anodized aluminum, brass, and nickel-plated alloys |
| Customizable Dimensions | Sizes from 20×20mm to 150×100mm; thickness from 0.3mm to 3.0mm |
| Variable Data Encoding | Supports static QR codes, dynamic QR codes, and serialized sequential QR codes with matching alphanumeric text |
| Multiple Mounting Methods | 3M industrial adhesive backing, rivet holes, screw mounts, or magnetic attachment |
| Surface Finish Options | Brushed, matte, polished, anodized, or epoxy-coated finishes |
| Compliance Ready | RoHS, REACH, and IEC compliant; BSCI/ISO-compliant production facilities |
Functional Benefits

For Asset Tracking & Inventory Management
Each engraved metal QR code tag can be encoded with unique asset IDs that link directly to your database-equipment manuals, maintenance logs, inspection histories, or warranty records. Scanning the QR code with any smartphone or industrial scanner instantly retrieves the assigned information, eliminating manual lookup and reducing operational errors.
For Equipment Identification & Compliance
Industrial machinery, electrical panels, and critical infrastructure require permanent identification that survives cleaning, vibration, and temperature cycling. Our laser-engraved QR codes remain scannable after thousands of cleaning cycles, making them ideal for FDA-regulated facilities, automotive manufacturing lines, and energy sector installations.
For Supply Chain Traceability
Serialized QR codes on metal tags enable end-to-end traceability from component manufacturing to field installation. Lot codes, manufacturing dates, and batch numbers can be encoded and scanned at each supply chain checkpoint.
Core Products

Aluminium Nameplates

Stainless Steel Name Plates

Brass & Zinc Alloy Badge

QR Code Barcode Asset Tag

Acrylic & Traffolyte Label

Electroformed Nickel Sticker

Wine & Perfume Bottle Label

ABS Car Badge

Metal Phone Stickers
What Makes Our Tags Different

Precision That Preserves Scannability
Not all laser engraving produces scannable QR codes. We use fiber laser systems calibrated specifically for QR code geometry, ensuring the module spacing and contrast ratio meet ISO scanning standards-even on small-format tags where precision is critical.
End-to-End Manufacturing Control
As an integrated manufacturer, we control every step-material procurement, laser engraving, surface finishing, quality inspection, and packaging. This eliminates the variability that comes with subcontracted production and gives you consistent quality across bulk orders.
Serialization at Scale
Need 10,000 tags with unique sequential QR codes? Our production system handles variable data engraving efficiently, with each tag encoded and verified individually before shipping. No minimum complexity surcharges.
Real-World Testing
We test our engraved metal QR code tags against industry standards for abrasion (Taber test), chemical resistance (ASTM D1308), and UV exposure (QUV accelerated weathering). Tags that pass our internal standards survive conditions that destroy printed labels within weeks.
Quality control production line











About Us
As an integrated manufacturing and trading enterprise with 20+ years of experience, we specialize in custom metal products, serving auto parts distributors, municipal contractors, brand merchandisers and gift suppliers worldwide. We provide one-stop solutions from design and prototyping to mass production, and boast authoritative certifications including EPR, RoHS and IEC.

Customer reviews

Our factory

Production Base and Workshop Configuration

Production Capacity and Equipment Strength

Quality Control and Compliance System
Package & Delivery
Package: Standard export package or Custom
Delivery: By air express, by sea

Exhibition photos



Q: Can engraved metal QR codes be scanned reliably in outdoor or low-light conditions?
A: Yes. Laser engraving creates a permanent contrast differential between the marked and unmarked metal surface. For low-light environments, we recommend brushed or matte finishes that reduce glare, and we can adjust engraving depth to optimize contrast for specific scanning equipment. Our tags have been deployed in outdoor utility applications, construction sites, and warehouse environments with consistent scanning performance.
Q: What's the minimum order quantity for custom serialized QR code tags?
A: Our standard MOQ is 300 pieces for custom metal QR code tags. For serialized orders where each tag carries a unique QR code, we can accommodate runs from 300 to 100,000+ pieces with no additional setup complexity. Small-batch prototyping is also available for qualification testing before full-scale production.
Q: How long do engraved metal QR code tags last compared to printed labels?
A: Printed labels typically degrade within 1–3 years in industrial environments due to UV exposure, chemical contact, abrasion, or adhesive failure. Laser-engraved metal QR code tags are semi-permanent-the mark is physically embedded in the material and will outlast the asset itself under normal operating conditions. Many of our customers report tags still scanning after 10+ years of continuous service in demanding applications.
Q: Can you engrave QR codes on curved or irregular surfaces?
A: Yes, with appropriate fixturing. Our fiber laser systems can accommodate cylindrical, contoured, and irregular surface geometries. Common applications include pipe fittings, tool handles, and rounded equipment housings. Please provide a drawing or sample for feasibility assessment.
Q: Do you offer dynamic QR codes that can be updated after the tag is manufactured?
A: Dynamic QR codes redirect to a URL that you control, meaning the destination content can be updated even after the physical tag is produced and installed. We encode the redirect URL as a static QR code on the metal tag-the code itself doesn't change, but you can change what it points to. This is ideal for applications like equipment manuals, warranty registration, or evolving compliance documentation.
Contact us for more information.
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