Stop overpaying for inconsistent labels. Partner with Kingcolor's 30-year legacy factory for custom OEM/ODM A3 adhesive labels that arrive fast, stick perfectly, and fit your exact budget.
๐ฆ Get Free Sample Kit & 2026 Wholesale Price List ๐ Talk to Our Label SpecialistIf you are sourcing A3 adhesive labels for your business, you've likely experienced the frustration of broken supply chains and hidden fees. In 2026, the market demands more agility. Here are the challenges our clients came to us with:
Brokers and middlemen often add 30-50% markup. For a US distributor ordering 50,000 sheets, that's thousands of dollars in unnecessary overhead lost annually.
Nothing stalls a production line like labels that curl, jam in the printer, or fail to stick to corrugated boxes. Low-quality adhesive is a direct threat to your brand reputation.
Waiting 45-60 days for a container, only to be told you must order 100,000 pieces or face a 20% price hike. This kills cash flow and flexibility for growing businesses.
Emails go unanswered for days. Specifications are lost in translation. You need a partner who understands ASTM standards and speaks fluent supply chain English.
๐ Download our "2026 Label Procurement Checklist" to audit your current supplier.
Shenzhen Kingcolor Paper Co., Ltd. was founded in 1993. For over three decades, we have been the power behind some of the largest label brands in North America. We don't just manufacture A3 adhesive labelsโwe engineer supply chain confidence.
No middlemen. You speak directly to our export team and production engineers. Our 50,000 sqm facility houses 8 advanced coating and die-cutting lines, ensuring you get the lowest price per unit without sacrificing quality.
Every batch of A3 adhesive labels undergoes adhesion testing (ASTM D3330), thermal stability checks, and dimensional accuracy verification. We reject defects before they reach your dock.
Need a specific liner? Permanent cold-temperature adhesive? Pantone 2945C match? We do it all. Custom sizes, perforations, and core diameters are our specialty.
Our express stock program delivers standard A3 adhesive labels to US mainland warehouses in 7-10 business days. For bulk orders, our sea freight DDP service takes 20-25 days, door-to-door, with no hidden customs fees.

| Parameter | Standard Options | Custom Possibilities |
|---|---|---|
| Size | A3 (297mm ร 420mm) / 11.7" ร 16.5" | Custom die-cut, any shape |
| Face Material | Matte Paper, Gloss Paper, PET, Vinyl | Thermal transfer, polypropylene, holographic |
| Adhesive Type | Permanent (rubber/acrylic), Removable | Low-temp freezer grade, ultra-high tack |
| Liner | Glassine (60# / 80#), PET release liner | Blue poly, printed liner |
| Core Size | 1 inch (25.4mm) , 3 inch (76mm) | Custom core plugs |
| Shelf Life & Tolerance | 2 years under 25ยฐC / 50% RH | Dimension tolerance: ยฑ1mm |
| Certifications | ๐น ISO 9001:2015 FDA 21 CFR 175.105 RoHS FSCยฎ CE SGS | |
* Our FDA certification ensures our A3 adhesive labels are safe for indirect food contact, making them ideal for food packaging labels.
"We switched to Kingcolor for our A3 shipping label stock. The adhesion on our recycled cardboard boxes is perfectโno more peeling during transit. We saved roughly 28% on our annual label spend."
"Finding FDA-compliant A3 adhesive labels for our medical device packaging was a nightmare until we found Kingcolor. Their documentation is flawless, and the DDP shipping means no surprises at customs."
"We needed custom-designed A3 labels for our seasonal beer line. Kingcolor matched our PMS color perfectly and delivered in just 8 days via express. The quality is better than our local printer for half the cost."
Stop settling for unreliable suppliers. Let's design a custom A3 adhesive label solution that fits your application, budget, and timeline. All inquiries receive a response within 2 hours during business hours.
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Trusted by Global Supply Chains
We serve Fortune 500 logistics companies, major pharmacy chains, and thousands of SMEs across the USA. Our labels move products onto shelves every single day.