Stop overpaying for multipart forms that smudge or tear. Kingcolor's carbonless paper A4 delivers crisp, legible copies every time โ at factory-direct pricing with global logistics support.
With over three decades of manufacturing expertise, Kingcolor produces carbonless paper A4 that matches or exceeds the quality of top international brands โ at 20-40% lower cost. Here's how we solve the pain points above:
| Parameter | Value / Range |
|---|---|
| Sheet Size | 210 ร 297 mm (A4) โ custom die-cut available |
| Grammage (gsm) | CB: 52~55 gsm / CFB: 50~52 gsm / CF: 45~48 gsm |
| Number of Parts | 2-part, 3-part, 4-part, 5-part, 6-part (collated or uncollated) |
| Coating Type | Micro-encapsulated solvent-free (CF) / reactive clay (CB) |
| Color Sequence | White / Yellow / Pink / Green / Blue / Gold (custom on request) |
| Copy Legibility | Clear to 6th copy (tested per ISO 12634) |
| Packing | 500 sheets/ream, 10 reams/carton โ or custom bulk packaging |
| Humidity Resistance | Stable at 30-80% RH, no curling after opening |
| Certifications | ISO 9001, FSCโข, RoHS, REACH, ASTM D6400 (compostable option) |
"We tested 6 suppliers. Kingcolor had the best copy clarity and the lowest cost. Now our standard supplier for all A3 and A4 carbonless forms."
"The 3-part invoice sets are perfect โ no smudging, no bleeding. Shipping to London took 7 days. Highly recommend."

"We reorder every 6 weeks. The DDP sea freight saves us thousands. Paper quality is consistent batch to batch. 5 stars."
Test our carbonless paper A4 risk-free. No credit card required. We'll include 10 sheets of each color/part and a full spec sheet. Limited to 200 sample kits per month โ act now.
โ 100% quality guarantee ยท โ Free replacement if defective ยท โ DDP shipping worldwide