ChengYi Packaging Boxes Supply:Why ΔE ≤ 2.0 Color Consistency Matters for Packaging Quality?
1. Why ΔE ≤ 2.0 Matters for Gift Boxes
Delta E (ΔE) measures the difference between two colors:
- ΔE 1.0: Barely visible to an expert eye
- ΔE 2.0: Acceptable for premium consumer packaging
- ΔE 4.0: Risk of brand rejection
At ChengYi, our average ΔE is 1.6 (over the last 6 months, 42 jobs), significantly reducing the probability of needing a remake, from 2% to less than 0.5%. This improvement translates into savings of approximately US$0.08–0.12 per box, including reduced air freight and markdown costs. Our FSC-certified gift boxes offer high-quality, consistent results that help maintain brand image while optimizing your costs.
2. Advanced Hardware in the XL-106 Line for Precise Production
We use top-of-the-line equipment to ensure the highest quality for all packaging solutions. The Heidelberg XL-106 press line incorporates cutting-edge technology for precise color matching and fast production:
- Prinect Inpress Control – Spectrophotometer measurements every 30 sheets to ensure color consistency.
- Auto-plate clamp – 30-second plate change with no manual shimming.
- Alcolor Ink Supply System – 16-zone independent ink keys with closed-loop feedback for flawless color control.
- SKU Presets – One-click repeat order setup, reducing setup time by 8 minutes.
These processes enable us to maintain a first-pass acceptance rate of over 92%, compared to the industry average of 78%. By saving around 35 minutes per job, we reduce lead time by about 0.6 days, ensuring faster turnaround times for custom orders like eco-friendly drawer boxes.
3. The Importance of ΔE for Procurement Managers
Why do procurement managers care about ΔE ≤ 2.0?
- Amazon Transparency Scanning: Any color variation greater than ΔE 3.0 triggers a “different product” alert.
- Retail Display: Adjacent packaging on shelves may show noticeable ΔE ≥ 2.5 to the naked eye.
- Brand Audits: Companies like L’Oréal and Estée Lauder are tightening their packaging standards for 2025, requiring ΔE ≤ 2.0 for all packaging.
By offering custom drawer boxes with ΔE ≤ 2.0, we help reduce the risk of these issues. ChengYi provides detailed ΔE reports along with shipment PDFs, enabling buyers to upload them directly to retailer portals. This service can save you up to $250 per batch in third-party testing fees.
4. Product Range & Export Pricing for China Packaging Factory Quote
At ChengYi, we offer a wide range of packaging options. Below are indicative prices for our most popular products:
- 2-piece rigid drawer box (150×100×70 mm, 1200 gsm FSC greyboard, matte PP + ribbon):
- 5,000 pcs: US$1.10–1.30 / pc
- 10,000 pcs: US$0.90–1.10 / pc
- Foldable mailer drawer (same size): US$0.75–0.95 / pc @ 5k
All our products are FSC certified to ensure they meet the highest environmental standards. Final pricing depends on board weight, insert material, and surface finishing. For a precise quote, we require customized dimensions.
5. Lead Time & Export Routes from Our China Packaging Factory
We provide reliable lead times and export options for your orders:
- Standard FOB: 28–32 days from order date
- DDP US-West: +18–20 days
- DDP EU-North: +22–25 days
Please ensure you place your orders before this date to avoid delays.
6. Quality Control & Optimization at ChengYi
At ChengYi, we prioritize quality at every step of the production process. Our comprehensive QC process ensures that all eco-friendly drawer boxes meet the highest standards:
- Incoming Materials: Board moisture ≤ 8%, whiteness ±1.5%
- CTP: Kodak Sonora thermal plates, linearity Δ ≤ 1%
- Printing: Automatic stops if ΔE > 2.0 for ink correction.
- Finished Goods: 0.5% random sampling with X-Rite eXact (ΔE, ΔL, ΔC)
7. Ready to Get a Quote for FSC Certified Gift Boxes Manufacturing?
Need a quote for ΔE ≤ 2.0 gift boxes? We’re here to help!
- Send your artwork in quote form, subject: "ΔE-2.0-[Company]";
- Within 24 hours, we will reply to you.



About ChengYi Packaging
Located in Dongguan, our factory spans 30,000 m² and operates under GMP-compliant cleanroom conditions. With five Heidelberg presses and a monthly output of around 3 million pieces, we export to 36 countries. All major products—gift boxes, drawer boxes, mailer boxes—are FSC certified and Prop-65 compliant.
We also pride ourselves on being able to deliver eco-friendly drawer boxes that meet both the sustainability and aesthetic needs of our clients. For any inquiries about China packaging factory quotes or custom packaging orders, feel free to reach out!