Designed for high‑volume shippers & logistics managers who need reliable, smudge‑proof labels that arrive fast. Direct from our Shenzhen factory to your dock.
Get Free Sample & Wholesale Quote in 24h →✔ ISO 9001 | ✔ FDA / RoHS | ✔ 50,000+ happy B2B clients since 1993
Low‑grade adhesives cause peeling during transit. 27% of US logistics managers report returns due to unreadable barcodes – costing your business $12+ per parcel.
Overseas suppliers with 30‑day lead times force you to overstock. Meanwhile, 60% of e‑commerce sellers say late label deliveries delayed their peak season shipments.
Labels that stick too hard or not enough. One bad batch can ruin your brand’s unboxing experience – and your carrier compliance rating.
“Cheap” labels often require reprints, wasted adhesive, and extra labor. A major 3PL saved 34% after switching from budget labels to Kingcolor’s engineered 4x6s.
Own factory since 1993 – 12 production lines, 30,000㎡. No middlemen, 20% lower cost than comparable imports.
Stock program ships in 3‑5 days to US West Coast. Custom OEM orders in 10 days. Air freight available for urgent needs.
ISO 9001, FDA, RoHS, SGS tested. Smudge‑free thermal coating works perfectly with Zebra, Brother, Rollo & all major printers.
Custom size, adhesive strength, logo printing, and perforation. Your brand, our manufacturing muscle – minimum order just 5,000 rolls.
| Parameter | Kingcolor Premium | Typical Budget Label |
|---|---|---|
| Material | Premium direct thermal paper (80‑100 gsm) | Standard 65 gsm thermal paper |
| Adhesive | Permanent acrylic, temperature range -20°C~70°C | Hot‑melt, often fails below 0°C |
| Core Size | 1 inch / 3 inch (custom) | Usually 1 inch only |
| Print Compatibility | Zebra, Brother, Rollo, Munbyn, etc. | May cause stacking errors |
| Certifications | ISO 9001, FDA, RoHS, REACH | Often no third‑party certification |
| Lead Time (OEM) | 10 working days (express available) | 25–40 days |
4x6 shipping labels shipping label 6x4 4 by 6 shipping labels
Our 30,000㎡ facility in Shenzhen – 12 automated lines, 24/7 QC, and a dedicated export team.
“Saved $28,000 annually on labels”
“Switched from a US distributor to Kingcolor. Same quality, 40% lower cost. Their 4x6 labels run flawlessly on our Zebra printers.”
– Mike T., Procurement Manager, Midwest 3PL
“OEM support is top‑notch”
“We needed custom adhesive for frozen food labels. Kingcolor engineered it in one week. The samples passed our tests immediately.”
– Sarah L., COO, FarmFresh Logistics
“Fastest lead times from China”

“From order to our LA warehouse in 6 days. The labels are consistent – no warping, no barcode failures.”
– David P., Supply Chain Director, E‑commerce Group
Yes – our labels work seamlessly with Zebra, Brother, Rollo, Munbyn, Dymo (via adapter), and most direct thermal printers. We provide free print settings upon request.
For stock labels, MOQ is 10 rolls. For OEM/ODM (custom size, adhesive, printing), MOQ is 5,000 rolls. We also offer a sample program – just pay shipping.
We follow ISO 9001 procedures: incoming material testing, in‑line coating inspection, and final QC (adhesion, print density, die‑cut accuracy). Each batch is backed by a Certificate of Analysis.
We ship via FedEx, DHL, UPS, and sea freight. Stock orders to US West Coast: 3–5 days by air, 12–16 days by sea. All shipments are insured and tracked.
Absolutely – we offer free samples (up to 50 labels) for B2B qualified buyers. You only pay shipping. Request yours through the button above.
Yes – 100% satisfaction guarantee. If our labels fail due to manufacturing defects, we replace or refund. No questions asked.
Under normal warehouse conditions (20–25°C, <60% humidity), our labels retain print clarity for 3+ years. We recommend use within 2 years for optimal adhesion.
Yes – we provide custom carton printing, label core printing, and even private label branding. Just share your artwork and we’ll handle the rest.
“We run 8,000 shipments a day. Kingcolor labels reduced our barcode scanner errors by 70%. The permanent adhesive holds perfectly on corrugated boxes – even in humid warehouses.”
– Logistics Manager, Global E‑commerce Fulfillment Co.
“I was skeptical about a China supplier, but the factory tour (virtual) convinced me. Fast communication, sample arrived in 4 days. Now we order 50,000 rolls/year.”
– Procurement Specialist, US 3PL Network
“Their 4x6 labels are the only ones that never curl in our Rollo printers. Pricing is transparent – no hidden fees. Highly recommend for serious shippers.”
– Fulfillment Director, Omnichannel RetailerLimited‑time factory promotion for new B2B accounts. Get wholesale pricing, free samples, and a dedicated account manager.
Claim Your Free Sample Kit →100% money‑back guarantee · Free samples for qualified buyers · No minimum for stock orders