⚡ Direct Factory · 30+ Years Expertise
Cut packaging costs by 37% with factory-direct 6x4 inch thermal labels that never fade, jam, or delay your fulfillment. Perfect for warehouses, e-commerce sellers, and logistics managers who demand consistent quality at scale.
Kingcolor's automated die-cutting line – 10,000 rolls/day capacity
Every purchasing manager knows the pressure to cut costs. But low-quality labels often lead to losses that far outweigh the savings:
43% of US warehouses report barcode failures due to poor thermal coating. A single mis-ship costs $28–$85 in re-routing fees.
Labels that peel off in cold storage or humid conditions cause returns, lost packages, and angry customers. 1 in 5 logistics managers say this is their top complaint.
Inconsistent label thickness jams printers, slowing your line. At $150/hour downtime, that "cheap" label just cost you 12x more.
Oversized or flimsy cores mean 30% fewer labels per box, increasing freight costs from China. You pay more for air, not labels.
You deserve labels that work as hard as you do. See how Kingcolor eliminates these risks →
With 30+ years of thermal paper expertise and a 30,000㎡ smart factory, we deliver labels that US buyers trust for 99.97% scan accuracy and zero-waste performance.
No middlemen. You save 25–40% compared to distributors. MOQ as low as 10 rolls for testing.
Our top-coated BPA-free thermal layer ensures crisp, dark black images that last 10+ years in storage. No fading in heat, cold, or sunlight.
Label size tolerance ≤ 0.3mm. Perfectly compatible with Zebra, Brother, Rollo, and all major thermal printers.
7–12 days DDP to USA via Amazon FBA-friendly logistics. Free sample shipped within 48 hours.
Need custom size, adhesive, core diameter, or branded packaging? Our R&D team (25+ engineers) delivers in 5–7 days.
Recyclable paper cores, FSC-certified paper, and plastic-free packaging available. Meet your ESG goals without compromise.
All parameters are verified by SGS and Intertek labs. Download full datasheet for engineering review.
| Parameter | Kingcolor Standard | Industry Average | Your Benefit |
|---|---|---|---|
| Label Size | 6 × 4 inch (152.4 × 101.6 mm) | ± 0.5 mm variance | Perfect printer fit |
| Core Diameter | 1 inch / 1.5 inch (optional) | 1 inch only | Flexible for all printers |
| Thermal Coating | Top-coated, BPA-free | Standard bottom coat | Sharper print, safer for food |
| Adhesive Type | Permanent / Removable / Freezer-grade | Permanent only | Choose for your environment |
| Temperature Range | -40°F to 194°F | 14°F to 122°F | Cold chain & hot warehouse |
| Print Quality | High-definition, 700+ dpi | 300–400 dpi | 99.97% scan rate |
| Certifications | CE, FDA, RoHS, REACH, FSC | Varies | Compliance guaranteed |
| MOQ | 10 rolls (sample) / 200 rolls (bulk) | 500 rolls | Low-risk trial |
Amazon, Shopify, and Walmart sellers use our labels for high-speed shipping. Compatible with ShipStation, Pitney Bowes, and all carrier integrations.
Permanent adhesive withstands dust, humidity, and forklift traffic. Ideal for bin labels, pallet tags, and inventory tracking.
FDA-compliant and BPA-free. Used for specimen tracking, prescription labels, and asset management in hospitals.
Yes. Our labels are precision-die cut to 152.4 × 101.6 mm with 1-inch or 1.5-inch cores, making them fully compatible with Zebra (GK420d, ZD620, ZT410), Brother (QL series), Rollo, Munbyn, and all popular thermal printers. No adjustment needed.
For blank thermal labels, MOQ is just 10 rolls for sampling. For custom-printed labels (logo, barcode, text), MOQ is 500 rolls. We offer free artwork setup and turnaround in 7–10 days.
Every batch undergoes 7 quality checks: coating thickness, adhesive strength (ASTM D3330), print contrast, die-cut precision, core straightness, packaging integrity, and barcode scanability. We provide COA (Certificate of Analysis) with every shipment.
We ship via DDP (Delivered Duty Paid) – you pay no extra customs or duties. Typical transit: 7–12 days to any US address. We also offer FOB Shenzhen if you prefer your own forwarder. Free shipping on first order over $200.

Absolutely. We offer free samples (5–10 labels) with free shipping to US addresses. Request via the form below – we'll dispatch within 48 hours. Bulk orders get sample deduction from invoice.
Yes. Our freezer-grade adhesive performs reliably from -40°F to 194°F. It stays tacky on frozen surfaces, condensation-resistant, and leaves no residue. Perfect for cold chain logistics, food packaging, and pharmaceutical shipping.
We accept TT (wire transfer), PayPal, Alibaba Trade Assurance, L/C for large orders, and credit card (Visa/Mastercard via secure link). All payments are processed with SSL encryption.
Don't take our word for it – hear from operations leaders who made the switch.
"We were skeptical about sourcing labels from China. Kingcolor proved us wrong. The 6x4 labels are identical to our previous US supplier but 38% cheaper. No jams, no issues. We reorder every 6 weeks."
"The freezer-grade labels are a game-changer for our cold chain business. Zero peeling at -20°F after 30 days. Deborra's team even helped us customize the adhesive for our poly bags. Incredible service."
"We tested 6 suppliers. Kingcolor had the best print contrast and adhesion. Their free sample program let us test on our Zebra printers before committing. Saved us $12,000/year."
"Fast delivery, great communication, and the labels work perfectly. We use them for our Amazon FBA shipments – 99.98% scan rate. Highly recommend."
Get free samples + factory pricing + 24h support. No minimum commitment.
— or contact us directly —
🏢 Room 809, Floor 8, Building 1, Longhua Design Industrial Park, Hongmu 3rd Road, Minzhi Street, Longhua District, Shenzhen, China
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*Free sample shipping applies to US addresses only. Bulk order terms subject to agreement.
🤝 Trusted by 800+ Brands Across the USA
From startups to Fortune 500 companies – they all rely on Kingcolor for consistent, factory-direct quality.