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For purchasing managers and operations directors who demand reliable, high-speed thermal transfer labels that withstand cold chains, humidity, and high-speed scanning — engineered for retail, logistics, and healthcare.
In high-speed logistics, every 1% barcode failure costs $12,000+ per shift in re-scanning, returns, and customer penalties. Cheap thermal labels with inconsistent coating cause exactly this.
Low-quality 50x20mm labels curl at edges during application, leading to jams in automatic labelers and dirty removal that damages packaging — your operations team wastes hours reworking.
That $0.008/label quote? It often excludes shipping (which doubles cost), minimum order quantities of 500,000, and inconsistent coating that voids warranties on your Zebra or Honeywell printers.
Average lead time from Chinese thermal label suppliers is 35-45 days. When your production line stops, every hour of delay costs $8,500 in idle labor and missed SLAs.
Our proprietary emulsion coating ensures crisp, high-contrast barcodes even at 203 DPI on Zebra, Sato, or TSC printers. Tested across 12 thermal print heads and 8 adhesive variants.
Acrylic-based adhesive with 18N/25mm peel strength — stays bonded on corrugated cardboard, recycled paper, and even lightly oily surfaces. No edge lifting after 72h in cold chain.
CNC-ground dies guarantee consistent label dimensions across every batch — no jams, no misalignment in automatic labeling machines from Herma or Bluhm System.
Our Shenzhen factory runs 24/7 with 12 high-speed coating lines. Standard lead time: 7-15 days (vs industry 35+). DDP shipping to USA/UK/EU — no surprise customs fees.
We print your logo, barcode, and part number directly on release liner. Minimum 50,000 labels per SKU. Full artwork support with 5 working days pre-production sample turnaround.
Request 500 pieces free sample (you pay shipping). Test on your actual production line with your printers and adhesives. No risk, no commitment — only validated results.
| Parameter | Value | Standard |
|---|---|---|
| Label Size | 50mm × 20mm (W×H) | ±0.3mm |
| Core Inner Diameter | 25.4mm (1"), 38.1mm (1.5"), 76.2mm (3") | Customizable |
| Face Material | Top-coated thermal paper (60-80gsm) | BPA-free, RoHS |
| Adhesive Type | Permanent acrylic / Removable / Freezer-grade | 18N/25mm peel |
| Operating Temp Range | -20°C to +80°C | Continuous |
| Print Resolution | 203 DPI / 300 DPI compatible | Up to 12 ips |
| Shelf Life | 24 months (23°C, 55% RH) | In original packaging |
| Certifications | ISO 9001, CE, RoHS, REACH, FDA-compliant | Third-party verified |
| Packing | 2,000 labels/roll, 30 rolls/case | Custom packing available |
| MOQ | 50,000 labels (stock item); 100,000+ for custom | Negotiable |
thermal labels 50x80mm thermal labels 50x30mm thermal labels 50x20
Need a different size, adhesive, or core? Tell us your requirements →
Price tags, shelf labels, and shipping barcodes. Our labels survive courier sorting machines without smudging — 180,000+ labels per roll change.
Case labels, pallet barcodes, and pick-to-light labels. Tested for 10+ scans with no degradation in readability across 30-day storage.
Specimen tubes, medication vials, and patient wristbands. Cold-chain certified adhesive for 2-8°C environments. Latex-free and non-toxic.
ISO 9001:2025CE / RoHS30,000㎡ Smart FactoryIn-house R&D Lab"We switched from a U.S. supplier to KingColor for our 50x20mm thermal labels. Cost per label dropped 42%, and our barcode failure rate went from 2.7% to 0.08%. The 10-day lead time saved our Q4 rush."
Our standard MOQ for stock 50x20mm thermal labels is 50,000 pieces (25 rolls). For custom-printed labels with your logo, MOQ is 100,000 pieces. We also offer a low-volume trial program — request 500 pcs free sample to validate quality before committing.
We ship from Shenzhen, China. To USA: 5-7 working days by air (DDP), 18-25 days by sea. To UK/EU: 4-6 days by air, 20-28 days by sea. To Australia: 5-8 days by air, 15-22 days by sea. All DDP terms available — no hidden customs fees.
Yes. Our freezer-grade adhesive (F-200) is tested for -20°C continuous storage with no edge lifting. We also offer ultra-removable adhesive for temporary labeling and high-tack permanent for recycled cardboard. Send us your substrate and temperature requirements, and we'll recommend the right adhesive in 48h.
Absolutely. We test our labels on 40+ printer models including Zebra GK420d, Honeywell PC43t, TSC TTP-2410M, and Sato CL4NX. Our top-coating is optimized for 203 DPI and 300 DPI print heads. We provide free printer profile settings to ensure plug-and-play operation.
Pricing depends on volume, adhesive type, and customization. For stock labels (plain, permanent adhesive): ~$0.009-0.014/label at 100,000 qty. Custom printed labels start at $0.018/label. We offer tiered pricing — the more you order, the lower the unit cost. Request a quote for exact pricing to your volume.
We accept T/T bank transfer (30% deposit, 70% before shipment), L/C at sight for large orders, PayPal for sample orders (<$5,000), and Alibaba Trade Assurance. All payments are processed with secure channels and full invoice support.
Yes — we offer 500 pieces free sample (you pay shipping, ~$25-40 depending on destination). This allows you to test on your actual production line. We'll send the sample within 48h of confirmation. If the sample doesn't meet your quality, we'll refund the shipping cost immediately.
"We use 2 million 50x20mm labels per month for our e-commerce fulfillment. KingColor's labels reduced our label procurement cost by 37% and the barcode failure rate dropped to 0.05%. The 7-day express production saved us during Black Friday rush."
Tom Harrison, Operations Director
PackLogix Fulfillment, USA
"I was skeptical about Chinese suppliers, but KingColor proved me wrong. The 50x20mm labels are dimensionally consistent (±0.2mm) and the freezer-grade adhesive holds perfectly on our frozen food cases at -18°C. Two years and no quality issues."
Maria Schmidt, Procurement Manager
Nordic Cold Chain AB, Sweden
"The OEM customization is outstanding. We have our brand logo printed on the liner and customized barcode placement. KingColor's pre-production sample arrived in 5 days exactly as specified. MOQ flexibility allowed us to test with 50,000 first."
Amit Patel, Product Manager
RetailPrint Solutions, UK
"Shipping time was the biggest surprise. From order to delivery at our Sydney warehouse was 11 days — faster than our local supplier. The thermal coating is consistent across the entire roll, no fading after 6 months of storage."
Lisa Zhang, Supply Chain Specialist
OzPost Logistics, Australia
"We switched from a leading US brand to KingColor for our healthcare specimen labels. The adhesive is latex-free and passes our 72-hour cold chain test. Cost savings of 44% with zero compromise on quality. Highly recommended for regulated industries."
John Miller, QA & Compliance Manager
MediLab Diagnostics, Canada
No minimum commitment. No hidden fees. Just engineered thermal labels that work.
