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For e‑commerce fulfillment centers, 3PL logistics managers, and retail operations teams who are tired of label peeling, adhesive failure, and delayed shipments. Our US‑compatible 4×6 direct thermal labels deliver 99.97 % first‑scan rate with zero ribbon waste and same‑day dispatch.
✓ Used by 200+ US 3PLs · ✓ ISO 9001 / RoHS / REACH · ✓ 30‑Day Money‑Back Guarantee
Every US logistics manager we speak with shares the same frustrations. Here are the top 6 pain points we solve:
→ See how Kingcolor eliminates every single one of these issues.
With 30 years of experience in thermal paper manufacturing, we’ve engineered a 4×6 label that addresses the real‑world demands of American logistics.
Our precision die‑cutting ensures every label peels cleanly without tearing. US‑tuned perforation works flawlessly with Zebra ZD421, Rollo X1040, Brother QL‑1110, and Munbyn printers.
Tested to ‑20 °F with no adhesive failure. Our permanent acrylic formula bonds to corrugated cardboard, poly bags, and recycled packaging — even in frozen food logistics.
Direct thermal coating optimized for up to 12 ips (inches per second). First‑pass read rate of 99.97% under GS1‑128 standards, verified by independent lab.
BPA/BPS‑free, FSC‑certified paper stock, and water‑based adhesive. Compliant with California Proposition 65 and EU REACH regulations.
Choose from 1,000‑roll pallets (bulk savings) or 500‑roll cartons. We stock in Los Angeles and New Jersey for 3‑day delivery. Direct orders from Shenzhen ship in 7–10 days via DDP.
Need a custom core size (1″, 1.5″), special adhesive, or private branding? Our engineering team delivers prototypes in 5 business days. No minimum order quantity for samples.
Savings snapshot: A mid‑size 3PL fulfillment center (2,500 labels/day) switching to Kingcolor saves $18,000/year on re‑scans, printer maintenance, and label waste. Calculate your savings →
| Parameter | Specification | Compliance / Note |
|---|---|---|
| Size | 4″ × 6″ (101.6 mm × 152.4 mm) | ± 0.5 mm tolerance |
| Core Size | 1″ (25.4 mm) / 1.5″ (38.1 mm) | Customizable |
| Label per Roll | 500 / 1,000 (bulk) | Other counts on request |
| Roll Outer Diameter | Up to 200 mm (7.87″) | Fits most desktop printers |
| Material | Direct thermal paper, 80 g/m² | FSC® certified, BPA/BPS‑free |
| Adhesive | Permanent acrylic, cold‑chain grade | ‑20 °F to 160 °F |
| Printing Method | Direct thermal (no ribbon) | Zebra, Rollo, Brother, Munbyn, etc. |
| Barcode Grade | GS1‑128, ANSI A (4.0) | 99.97% first‑scan pass rate |
| Shelf Life | 24 months (77 °F / 50% RH) | UV‑protected packaging |
| Certifications | ISO 9001, RoHS, REACH, Prop 65 | Full documentation available |
| MOQ | 10 rolls (sample) / 100 rolls (OEM) | No minimum for samples |
| Lead Time (Shenzhen) | 7–10 days DDP to US | US warehouse: 3 days |
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📄 Download full spec sheet (PDF) →
Yes. Our labels are engineered to work with all major direct‑thermal desktop printers: Zebra (ZD410, ZD421, ZT411), Rollo X1040, Brother QL‑1110, Munbyn, Beeprt, and Polono. We offer both 1″ and 1.5″ core sizes to match your printer’s spindle. If you’re unsure, request a free sample kit to test before bulk order.
Sample orders: no MOQ — we ship 10 rolls for testing. For custom‑printed labels with your logo, MOQ is 100 rolls (500 labels/roll). Lead time for OEM is 7–12 business days after artwork approval. We support flexo printing, thermal transfer, and custom adhesive patterns.
Every production batch undergoes 6 quality checks: raw material coating weight, die‑cut precision, adhesive peel strength (ASTM D3330), print density (OD value ≥ 1.5), barcode scan grade (ANSI A), and environmental stress test (140 °F / 95% RH for 48 h). Our ISO 9001 system ensures full traceability from paper mill to your dock.
Yes. We ship DDP (Delivered Duty Paid) via FedEx Priority or sea freight LCL. For air DDP, typical cost is $0.08–$0.12 per roll (depending on volume). Sea freight is $0.03–$0.06 per roll with 25‑day transit. We also stock in Los Angeles (CA) and Elizabeth (NJ) for 3‑day truck delivery — contact us for current inventory.
Absolutely. We provide free sample kits with 10 labels from 3 different adhesive variants (standard, cold‑chain, extra‑tack). Just fill out the form on our contact page and we’ll ship within 24 h via FedEx Ground — no charge, no obligation.
We accept Credit Card (Visa/MC/Amex), Wire Transfer, PayPal, and Net‑30 terms for qualified US companies (after credit check). Minimum for Net‑30 is $2,000 order value. All transactions are secured via SSL and our privacy policy complies with US data protection standards.
Our cold‑chain grade labels are tested at ‑20 °F (–29 °C) with 95% humidity cycling. The adhesive maintains 85% of its initial peel strength after 72 h in freezer conditions. For hot‑and‑humid warehouses (up to 105 °F), we recommend our extra‑tack variant which passes 7‑day 100 °F / 90% RH aging test without edge lift.
We offer a 30‑day money‑back guarantee on first orders (up to 100 rolls). If the labels don’t meet your performance expectations, we’ll issue a full refund including return shipping. For repeat orders, any quality defect is replaced immediately with next‑day air — zero questions asked.
“We run 8 Zebra ZD421 printers across two shifts. Kingcolor labels are the only ones that don’t curl after printing. Our throughput went from 1,200 to 1,750 labels/hour. Thank you for making a product that actually works.”
“Our cold‑chain clients require labels that survive overnight frozen shipping. Kingcolor’s cold‑grade adhesive reduced our label failure rate from 18% to 0.3%. We’ve standardized on them across all 5 DCs.”
“I’ve been buying thermal labels for 15 years. Kingcolor offers the best price‑to‑performance ratio I’ve seen. Their DDP pricing is transparent, and the 3‑day US warehouse delivery made my CFO very happy.”
“We tested six suppliers before choosing Kingcolor. Their labels scanned perfectly on USPS, UPS, and FedEx systems — no exceptions. Plus the free sample kit made decision‑making so easy.”
“I was skeptical about a direct China supplier, but Kingcolor proved me wrong. OEM turnaround in 8 days, perfect print registration, and the account management team responds within the hour. We’ve placed 4 repeat orders.”
⚡ Limited‑time offer: First 100 new clients get free DDP shipping on their first order of 500+ rolls.
📦 Stock in LA & NJ — ships in 3 days.
📞 Call / WhatsApp: +86‑15625231989
📧 Email: deborra@dcolorpaper.com
🌐 Contact form: www.dcolorpaper.com/contact/
Shenzhen Kingcolor Paper Co., Ltd. · Room 809, Floor 8, Building 1, Longhua Design Industrial Park, Hongmu 3rd Road, Minzhi Street, Longhua District, Shenzhen, China
Trusted by Leading US Brands & Logistics Operators
✅ Certifications & Compliance