Custom Folding Carton for Electronics Accessories — Die-Cut Insert + CMYK Print

Quick Specs
| Category | Folding cartons |
|---|---|
| Material | Coated Duplex Board 300-450gsm / Greyboard Insert / Aqueous or UV Coating / PET Window Film |
| MOQ | 1000-3000 units |
| Price | $0.15-0.80/pc |
| Certification | ISO 9001:2015, FSC Chain-of-Custody, Sedex SMETA |
| Sample | 3-5 days |
| Production | 7-15 days |
Get a Quote
Free quote in 24 hours. Factory visits welcome.
+86-18934352881
qo82@icloud.com

Product Overview
Custom folding carton for electronics accessories with precision die-cut insert and full-color CMYK offset printing — manufactured by Guangdong Bincai Color Printing Co., Ltd., a full-chain packaging enterprise with 22 years of experience (founded 2003). Engineered for earphones, USB chargers, data cables, power banks, phone cases, screen protectors, smartwatch bands, and small consumer electronics where product protection and retail shelf appeal are equally critical. The flat-packed folding design minimizes shipping volume by up to 80% versus rigid boxes, while the precision die-cut cardboard insert — cut to ±0.3mm tolerance on Bobst SP 102 BMA flatbed die-cutters — secures products against movement during transit and positions them perfectly for retail display. Produced on KBA Rapida 105 4-color offset (15,000 sheets/hour) and Heidelberg Speedmaster CD 102 7+1 UV presses with inline aqueous or UV coating across our 18,000 sqm dual-factory complex (10,000+8,000 sqm smart factory, commissioned 2025) in Foshan, Guangdong. Daily output of 1.7 million boxes. ISO 9001:2015, FSC Chain-of-Custody, and Sedex SMETA certified. MOQ 1000 units with free pre-production samples in 5-7 working days.
Applications
| Industry | Application | Key Benefit |
|---|---|---|
| Earphones & Earbuds | TWS earbud retail boxes, wired earphone packaging | Die-cut insert compartments prevent cable tangling; PET window shows product |
| USB Chargers & Cables | Wall charger boxes, multi-cable kits, charging accessory sets | Insert holds charger brick + cable neatly; Euro slot for pegboard retail |
| Power Banks | Portable battery retail cartons | Reinforced base supports heavier products (up to 500g); foam cushion insert option |
| Phone Cases & Screen Protectors | Single and multi-pack retail boxes | Flat cavity insert prevents case deformation; hang tab for retail display |
| Smartwatch Bands | Strap and accessory packaging | Slim profile carton with band-form cavity; premium soft-touch finish option |
| Small Electronics & Gadgets | OEM packaging for USB hubs, card readers, stylus pens | Fully customizable insert layout; barcode and QR code printing standard |
| Wearable Tech | Fitness trackers, smart rings, health monitors | Anti-static foam insert option for sensitive electronics |
| Subscription Box Inserts | Monthly electronics subscription inner cartons | Branded interior print; tear-strip opening for consumer-friendly unboxing |
Customization Options
| Option | Available Choices | Notes |
|---|---|---|
| Box Style | Tuck-end (standard), auto-lock bottom, crash-lock bottom, reverse tuck | Auto-lock for fast assembly; crash-lock for heavier items |
| Board Material | Coated duplex 300/350/400/450gsm, SBS 350gsm, CCNB 350gsm | Duplex for cost-effectiveness; SBS for premium white finish |
| Insert Type | Die-cut cardboard, molded pulp, EVA foam, EPE foam, PET tray | Cardboard insert for eco-positioning; foam for fragile electronics |
| Window | Die-cut open, PET film (0.2mm crystal clear), PLA compostable, no window | PET for product visibility; PLA for full compostability |
| Printing | CMYK offset (KBA 1050) + 1-3 Pantone spot colors | Max 175 LPI; Heidelberg 7+1 UV for premium effects |
| Surface Finish | Gloss lamination, matte lamination, soft-touch, aqueous coating, spot UV | Soft-touch signals premium electronics; aqueous for budget |
| Foil Stamping | Gold, silver, rose gold, copper, holographic | Bobst SP 102 BMA, ±0.15mm registration; up to 3 foil colors |
| Embossing/Debossing | Blind emboss, registered emboss, multi-level sculpted | Logo embossing for premium brand identity |
| Closure | Standard tuck, slotted lock tuck, thumb notch | Slotted lock for secure shipping; thumb notch for easy open |
| Retail Features | Hang tab / Euro slot, QR code, barcode (EAN/UPC), tear strip | Euro slot for pegboard retail; QR code for digital engagement |
| Size Range | 50×50×20mm to 400×300×100mm | Fully custom dimensions; standard tooling for common sizes |
| MOQ | 1000 units per design | Standard sizes from 500 units |
Production Specifications
| Specification | Detail |
|---|---|
| Presses | KBA Rapida 105 4-color offset (15,000 sheets/hr) × 3 / Heidelberg Speedmaster CD 102 7+1 UV × 2 |
| Die-Cutting | Bobst SP 102 BMA flatbed automatic — ±0.3mm precision, stripping station for clean insert removal |
| Gluing | Bobst Expertfold / Bobst Ambition folder-gluer — auto-lock bottom assembly at 30+ boxes/min |
| Board | Coated duplex board 300-450gsm (FSC Mix certified); SBS 350gsm option for premium retail |
| Window Patching | Inline PET/PLA film patching — ≥3N/15mm peel adhesion; zero clouding |
| Coatings | Inline aqueous (matte/gloss) on KBA 1050; UV spot/soft-touch on Heidelberg 7+1 UV |
| Inks | Low-VOC offset inks; soy-based ink option for eco-conscious brands |
| Adhesives | Water-based PVA, formaldehyde-free; hot melt for high-speed gluing |
| Foil Stamping | Bobst SP 102 BMA — 110-130°C, up to 3 foil colors, ±0.15mm registration |
| Daily Output | 1.7 million color boxes total; 300,000+ folding cartons for electronics segment |
| Factory | 18,000 sqm (10,000+8,000 sqm smart factory, 2025), Foshan, Guangdong, China |
| Lead Time | 10-15 working days (new die); 7-10 days (repeat); 5-7 days rush with surcharge |
Quality Assurance
| Test | Standard | Specification |
|---|---|---|
| Insert Fit | Internal | Die-cut tolerance ±0.3mm; insert seats flush, product zero movement in drop test |
| Glue Bond | TAPPI T811 | ≥4N/15mm peel strength; zero flap spring-back after folding |
| Color Accuracy | ISO 3664 | ΔE ≤2.0 under D65 lighting; X-Rite spectrophotometer every 500 sheets |
| Print Registration | Internal | ±0.2mm CMYK-to-CMYK; ±0.15mm foil-to-print |
| Foil Adhesion | Sutherland rub | 50 double rubs at 4-lb weight — zero visible wear or color transfer |
| Drop Test | ISTA 1A | 10-drop sequence at 760mm — insert holds product, carton maintains structural integrity |
| Burst Strength | TAPPI T810 | Minimum 8 kg/cm² for standard; 12 kg/cm² for heavier electronics |
| Compression | TAPPI T804 | Top-load to failure — verifies stacked pallet warehouse performance |
| Barcode Scan | ISO/IEC 15416 | Grade B minimum; 100% first-pass scan rate |
| Visual Inspection | AQL 2.5 Level II | Surface defects, printing defects, insert cleanliness; 100% cosmetic check |
| ISO 9001:2015 | Full traceability | Raw material lot → production batch → finished carton; AQL 2.5 Level II sampling |
Seven-Stage QC Gates
| Gate | Stage | Inspection | Defect Trigger |
|---|---|---|---|
| G1 | Raw Material | Board caliper ±5%, brightness, moisture 6.5-8.5%, FSC CoC | Off-spec → batch rejection |
| G2 | Prepress | CTP plate curve, dot gain ≤22%, trapping, color proof ΔE ≤2.0 | Dot gain >22% → plate recalibration |
| G3 | Printing | Color ΔE ≤2.0, registration ±0.2mm, ink adhesion tape test 4B+ | ΔE >3.0 → ink + press recalibration |
| G4 | Die-Cutting | Dimensional ±0.3mm, crease depth 45-55% of board, zero edge burr | Blank >0.5mm → die adjustment |
| G5 | Window Patching | Film adhesion ≥3N/15mm, zero clouding, optical clarity | Window lift → adhesive temp recalibration |
| G6 | Gluing & Folding | Bond ≥4N/15mm, fold accuracy ±0.5mm, auto-lock function test | Bond <3N → glue pot check |
| G7 | Final QC | ISTA 1A drop, visual AQL 2.5, barcode grade B+, count accuracy | Drop failure → batch quarantine |
Why Choose Bincai for Electronics Folding Cartons
- 22 years of folding carton expertise — established 2003, trusted by consumer electronics brands across 60+ countries
- 18,000 sqm integrated facility — 10,000 sqm main plant + 8,000 sqm smart factory (2025), dedicated folding carton floor with climate-controlled storage
- KBA Rapida 105 4-color offset × 3 presses — 15,000 sheets/hr each, CMYK + spot, max 175 LPI for photo-quality electronics packaging
- Heidelberg Speedmaster CD 102 7+1 UV × 2 — 7 colors + UV coating in single pass, metallic inks + soft-touch lamination in-line
- Bobst SP 102 BMA precision die-cutting — ±0.3mm insert fit tolerance; custom dies for any cavity layout
- Bobst Expertfold gluer — auto-lock bottom assembly at 30+ boxes/minute per line
- Flat-pack efficiency — folding cartons reduce shipping volume by up to 80% vs rigid boxes, cutting freight costs and warehouse space
- 1.7 million boxes daily capacity — dedicated 300K+ electronics carton segment with 3-shift operation
- MOQ 1000 — startup-friendly with digital proof in 2 days, physical sample in 5-7 days
- ISO 9001:2015 + FSC CoC + Sedex SMETA — triple-certified quality, sustainability, and ethical manufacturing
Guangdong Bincai Color Printing Co., Ltd. — 22 years of packaging excellence. ISO 9001:2015 & FSC certified. 18,000 sqm Foshan facility (10,000+8,000 smart factory). Daily output: 1.7M+ boxes. Serving 60+ countries worldwide.
Contact: qo82@icloud.com | +86-18934352881 | No.6-7 Shunyuan North Rd, Wusha, Daliang, Shunde, Foshan, Guangdong, China
Why Choose Bincai
22 years · ISO 9001 · FSC Certified · 1.7M boxes/day · 200+ global brands
| 🏭 Experience | 22 years since 2003 |
| 📐 Factory | 18,000m² (10,000+8,000 smart factory) with KBA & Heidelberg presses |
| ✅ Quality | ISO 9001:2015 certified |
| 🌿 Eco | FSC certified sustainable materials |
| 🚀 Capacity | 1.7M+ color boxes + 220K+ gift boxes daily |
| 🎨 Custom | Any size, color, finish, insert |
| 📦 MOQ | 500-1000 pcs, trial orders accepted |
| 🆓 Sample | Free pre-production sample (freight collect) |
| 🌍 Shipping | Worldwide DHL/FedEx/UPS/Sea |
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