Double-Wall Heavy-Duty Corrugated Shipping Box — Glassware & Fragile Items

Quick Specs
| Category | Corrugated mailers |
|---|---|
| Material | Double-Wall BC-Flute Corrugated / Kraft 125-200gsm / White-Top / Custom Foam or Pulp Insert |
| MOQ | 500-1000 units |
| Price | $0.15-1.20/pc |
| Certification | ISO 9001:2015, FSC Chain-of-Custody, ISTA 1A/3A Drop Test |
| 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
Double-wall heavy-duty corrugated shipping box engineered specifically for glassware, ceramics, and fragile items — manufactured by Guangdong Bincai Color Printing Co., Ltd., a full-chain packaging enterprise with 23 years of experience (founded 2003). This BC-flute double-wall construction combines a 2.5mm B-flute and 3.6mm C-flute bonded with high-strength starch adhesive, delivering 12-18 kg/cm² Mullen burst strength and 32-44 lb/in Edge Crush Test (ECT) values that exceed ISTA 1A requirements for fragile product protection. Every box is engineered for certified ISTA protocol compliance with in-house drop-test, vibration, and compression testing equipment. Our 18,000 sqm Foshan facility combines a 10,000 sqm main factory with KBA 1050 4-color and Heidelberg 7+1 UV presses and an 8,000 sqm smart factory (commissioned 2025) featuring dedicated corrugated production lines with Bobst flatbed automatic die-cutters and flexo folder-gluers. Daily output of 1.7 million boxes including 500,000+ medium-to-large corrugated boxes with ISO 9001:2015 and FSC Chain-of-Custody certifications. MOQ 500-1000 with free pre-production samples in 3-7 working days.
Applications
| Industry | Application | Key Benefit |
|---|---|---|
| Glassware & Drinkware | Wine glasses, champagne flutes, tumblers, pint glasses, decanters | Individually partitioned die-cut foam cells absorb impact from all directions |
| Ceramics & Porcelain | Dinner plates, bowls, mugs, teapots, vase sets | Custom cavity foam inserts prevent piece-to-piece contact during transit |
| Candle & Fragrance | Glass jar candles, reed diffusers, essential oil sets | Foam nests prevent glass-on-glass contact; dividers for multi-jar sets |
| Electronics & Sensitive Equipment | Hard drives, medical devices, laboratory glassware, precision instruments | Anti-static EPE foam inserts available; ESD-safe packaging option |
| Subscription Box E-Commerce | Monthly subscription outer cartons for fragile product assortments | Tear-strip opening for consumer-friendly unboxing; inside-print branding |
| Wine & Spirits | Single and multi-bottle wine shippers | Die-cut pulp or foam bottle cradles; tested for UPS/FedEx single-parcel shipping |
| Industrial Components | Automotive parts, CNC-machined components, optical lenses | Heavy-duty crush resistance with custom cavity layouts; 18+ kg/cm² burst option |
| Gift & Premium Unboxing | DTC premium fragile product shipments | Retail-ready litho-laminated exterior with matte lamination |
| Medical & Laboratory | Glass vials, test tubes, petri dishes, laboratory glassware | Clean-room compatible; anti-static foam; validated sterile packaging protocols |
| Food & Beverage | Bottled sauces, olive oil, specialty beverages | Moisture-resistant wax-coated liners for cold-chain shipping |
Customization Options
| Option | Available Choices | Notes |
|---|---|---|
| Flute Construction | Double-wall BC (6-7mm, 32-44 ECT), Double-wall EB (4-5mm, premium print surface), Triple-wall AAC (12-14mm, extreme protection) | BC is standard heavy-duty; AAC for high-value fragile items |
| Liner Material | Kraft 125-200gsm, white-top kraft, clay-coated white, moisture-resistant wax-coated | White-top for clean retail appearance; wax-coated for cold chain/freezer |
| Printing | Flexographic 1-3 color (100 LPI, water-based inks) / Offset litho-laminated CMYK (175 LPI, Heidelberg 7+1 UV) | Flexo for 1,000+ run sizes; litho-laminate for premium graphics 500+ units |
| Closure Style | Self-locking bottom (auto-bottom, no tape), pinch-bottom seal (tamper-evident, glue-sealed), tuck-top with tear strip, standard RSC with tape | Self-locking assembles in 2 seconds; pinch-bottom for tamper evidence |
| Insert Type | Die-cut EPE foam (closed-cell, water-resistant), die-cut EVA foam (premium), molded pulp (compostable, sustainable), corrugated partition grid, custom-fit die-cut corrugated cushion | EPE for cost-effective protection; molded pulp for eco-positioning |
| Opening Features | Perforated tear strip (curved or straight), zipper pull tear tape, double tear strip for full-lid removal, finger hole punch | Tear strip for subscription box unboxing experience |
| Branding | Inside-print surprise messaging, QR code printing, matte/gloss lamination on litho-laminated boxes | Inside-print for DTC brand experience |
| Coating & Barrier | Aqueous coating (standard), wax coating (water-resistant), PE lamination (moisture barrier), anti-static coating | Wax coating for cold chain; anti-static for electronics |
| Size Range | 150×100×80mm to 600×400×400mm | Custom tooling for non-standard dimensions |
| Sustainability | FSC-certified liners, 100% recycled corrugated medium, soy-based flexo inks, water-based adhesives | Full FSC Mix or FSC Recycled credit available |
| MOQ | 500 flexo / 1000 litho-laminate | 3-7 day sample turnaround |
Production Specifications
| Specification | Detail |
|---|---|
| Corrugated Board | BC-flute double-wall — 6-7mm combined thickness; B-flute (2.5mm) + C-flute (3.6mm) bonded with starch adhesive |
| Burst Strength | 12-18 kg/cm² (Mullen test per TAPPI T810) — exceeds ISTA 1A requirements for fragile products |
| Edge Crush Test (ECT) | 32-44 lb/in — supports 6-high pallet stacking in warehouse storage |
| Flat Crush Test | Per TAPPI T808 — verifies flute integrity after manufacturing and compression |
| Flexographic Printing | Up to 3 colors, 100 LPI screen, registration ±1mm, water-based or soy-based inks |
| Offset Litho-Laminated | CMYK + spot at 175 LPI on Heidelberg 7+1 UV; laminated to single-face corrugated; matte/gloss/soft-touch coating |
| Die-Cutting | Bobst SP 102 flatbed automatic die-cutter with stripping station — ±0.3mm precision on corrugated |
| Gluing | Flexo folder-gluer for RSC; automatic bottom gluer for self-locking styles |
| Adhesives | Starch-based corrugating adhesive (food-grade); water-based PVA for gluing; hot melt for high-speed lines |
| Inks | Water-based flexo inks (low-VOC); soy-based flexo inks (eco option); UV-cured offset inks for litho-laminate |
| Daily Output | 1.7M total color boxes; 500,000+ medium-to-large corrugated boxes |
| 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 |
| Workforce | 80+ skilled workers; dedicated corrugated team of 40+ operators |
Quality Assurance & Testing
| Test | Standard | Specification |
|---|---|---|
| Mullen Burst Strength | TAPPI T810 | Every production batch tested; minimum 12 kg/cm² for glassware-grade boxes |
| Edge Crush Test (ECT) | TAPPI T811 | Verifies stacking load capacity; minimum 32 lb/in standard grade |
| Flat Crush Test | TAPPI T808 | Ensures flute structure integrity after die-cutting and folding |
| Drop Test | ISTA 1A | Single box, 10-drop sequence from 760mm — zero product damage, box maintains integrity |
| Drop Test | ISTA 3A | Parcel delivery simulation: compression + random vibration + 10-drop sequence |
| Vibration Test | ISTA 3A | Random vibration profile simulating truck/air transit for 60 minutes |
| Compression Test | TAPPI T804 | Top-load to failure — verifies stacked pallet warehouse performance |
| Cobb Test (Water Absorption) | TAPPI T441 | ≤35 g/m² for kraft liners — critical for humid climate shipping |
| Pin Adhesion Test | TAPPI T821 | Verifies flute-to-liner bond strength after folding and vibration |
| Insert Fit | Internal | Custom foam/pulp insert ±1.0mm; product zero movement after ISTA 1A drop sequence |
| Barcode Scan | ISO/IEC 15416 | Grade B minimum; 100% first-pass scan rate |
| Visual Inspection | AQL 2.5 Level II | Surface defects, printing defects, glue application, insert alignment |
Seven-Stage QC Gates
| Gate | Stage | Inspection | Defect Trigger |
|---|---|---|---|
| G1 | Raw Material | Liner GSM ±5%, medium flute profile, FSC CoC, moisture content 6.5-8.5% | Off-spec GSM or moisture → batch rejection |
| G2 | Corrugating | Flute formation, bond strength (pin adhesion), combined board caliper ±0.3mm | Delamination or flute crush → corrugator adjustment |
| G3 | Printing (Flexo or Litho) | Color match ΔE ≤3.0, registration ±1mm (flexo) / ±0.2mm (litho), ink adhesion | ΔE >4.0 or misregistration → press stop |
| G4 | Die-Cutting | Dimensional ±10mm, crease depth 45-55% of combined board, zero edge tear | Edge tear or mis-score → die inspection |
| G5 | Gluing & Folding | Bond strength, fold accuracy ±1mm, auto-bottom function test | Bond failure → glue pot check |
| G6 | Insert Assembly | Foam/pulp insert fit, zero insert movement, cavity alignment to product | Insert misfit → die adjustment |
| G7 | Final QC & Pre-Shipment | ISTA 1A drop (random sample 1:200), burst re-test, visual AQL 2.5, count accuracy, pallet stack test | Drop failure → batch quarantine + root cause analysis |
Sustainability & Compliance
| Standard | Scope | Status |
|---|---|---|
| ISO 9001:2015 | Quality management system — design, production, delivery | Certified |
| FSC Chain-of-Custody | Fiber traceability — forest to finished corrugated box | FSC certified |
| ISTA 1A / 3A | Drop-test and parcel-delivery simulation certification | In-house certified testing lab |
| Sedex SMETA | Ethical manufacturing audit — labor, health & safety, environment | 4-pillar audit completed |
| REACH | EU chemical safety regulation — all adhesives, inks, coatings | Fully compliant |
| RoHS | Hazardous substance restriction | Fully compliant |
| 100% Recycled Medium | Post-consumer recycled corrugated medium option | Available on request |
| Soy-Based Flexo Inks | Renewable, low-VOC printing inks | Standard eco option |
| Water-Based Adhesives | Zero solvent, formaldehyde-free | Standard on all corrugated production |
| Cobb ≤35 g/m² | Water absorption resistance for humid shipping environments | Verified per batch |
Why Choose Bincai for Corrugated Shipping Boxes
- 23 years of corrugated packaging expertise — established 2003, trusted by brands shipping fragile products across 60+ countries
- 18,000 sqm integrated facility — dedicated corrugated production floor with climate-controlled board storage to maintain optimal moisture content
- BC-flute double-wall engineering — 12-18 kg/cm² Mullen burst, 32-44 lb/in ECT; exceeds ISTA 1A requirements for fragile glassware and ceramics
- Bobst SP 102 flatbed die-cutting — ±0.3mm precision on corrugated; custom dies for any cavity layout or insert design
- ISTA-certified in-house testing lab — 1A single-box drop, 3A parcel simulation with compression + vibration + drop; no outsourcing needed
- Dual printing capability — cost-effective flexo (1-3 color, 1,000+ MOQ) or premium offset litho-laminate (CMYK + 7+1 UV, 500+ MOQ)
- 500,000+ corrugated boxes daily — dedicated corrugated capacity with 3-shift operation for fast turnaround
- FSC Chain-of-Custody + Sedex SMETA — certified sustainable forestry and ethical manufacturing
- MOQ 500-1000 — flexible quantities; free pre-production samples in 3-7 working days
- Sustainable options — FSC certified, 100% recycled medium, soy-based inks, water-based adhesives, molded pulp inserts
Guangdong Bincai Color Printing Co., Ltd. — 23 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
23 years · ISO 9001 · FSC Certified · 1.7M boxes/day · 200+ global brands
| 🏭 Experience | 23 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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