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

ISO 9001FSCMOQ 500-1000🆓 Free Sample
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Double-Wall Heavy-Duty Corrugated Shipping Box — Glassware & Fragile Items

Quick Specs

CategoryCorrugated mailers
MaterialDouble-Wall BC-Flute Corrugated / Kraft 125-200gsm / White-Top / Custom Foam or Pulp Insert
MOQ500-1000 units
Price$0.15-1.20/pc
CertificationISO 9001:2015, FSC Chain-of-Custody, ISTA 1A/3A Drop Test
Sample3-5 days
Production7-15 days

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+86-18934352881
qo82@icloud.com

Bincai Corrugated Mailers

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

IndustryApplicationKey Benefit
Glassware & DrinkwareWine glasses, champagne flutes, tumblers, pint glasses, decantersIndividually partitioned die-cut foam cells absorb impact from all directions
Ceramics & PorcelainDinner plates, bowls, mugs, teapots, vase setsCustom cavity foam inserts prevent piece-to-piece contact during transit
Candle & FragranceGlass jar candles, reed diffusers, essential oil setsFoam nests prevent glass-on-glass contact; dividers for multi-jar sets
Electronics & Sensitive EquipmentHard drives, medical devices, laboratory glassware, precision instrumentsAnti-static EPE foam inserts available; ESD-safe packaging option
Subscription Box E-CommerceMonthly subscription outer cartons for fragile product assortmentsTear-strip opening for consumer-friendly unboxing; inside-print branding
Wine & SpiritsSingle and multi-bottle wine shippersDie-cut pulp or foam bottle cradles; tested for UPS/FedEx single-parcel shipping
Industrial ComponentsAutomotive parts, CNC-machined components, optical lensesHeavy-duty crush resistance with custom cavity layouts; 18+ kg/cm² burst option
Gift & Premium UnboxingDTC premium fragile product shipmentsRetail-ready litho-laminated exterior with matte lamination
Medical & LaboratoryGlass vials, test tubes, petri dishes, laboratory glasswareClean-room compatible; anti-static foam; validated sterile packaging protocols
Food & BeverageBottled sauces, olive oil, specialty beveragesMoisture-resistant wax-coated liners for cold-chain shipping

Customization Options

OptionAvailable ChoicesNotes
Flute ConstructionDouble-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 MaterialKraft 125-200gsm, white-top kraft, clay-coated white, moisture-resistant wax-coatedWhite-top for clean retail appearance; wax-coated for cold chain/freezer
PrintingFlexographic 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 StyleSelf-locking bottom (auto-bottom, no tape), pinch-bottom seal (tamper-evident, glue-sealed), tuck-top with tear strip, standard RSC with tapeSelf-locking assembles in 2 seconds; pinch-bottom for tamper evidence
Insert TypeDie-cut EPE foam (closed-cell, water-resistant), die-cut EVA foam (premium), molded pulp (compostable, sustainable), corrugated partition grid, custom-fit die-cut corrugated cushionEPE for cost-effective protection; molded pulp for eco-positioning
Opening FeaturesPerforated tear strip (curved or straight), zipper pull tear tape, double tear strip for full-lid removal, finger hole punchTear strip for subscription box unboxing experience
BrandingInside-print surprise messaging, QR code printing, matte/gloss lamination on litho-laminated boxesInside-print for DTC brand experience
Coating & BarrierAqueous coating (standard), wax coating (water-resistant), PE lamination (moisture barrier), anti-static coatingWax coating for cold chain; anti-static for electronics
Size Range150×100×80mm to 600×400×400mmCustom tooling for non-standard dimensions
SustainabilityFSC-certified liners, 100% recycled corrugated medium, soy-based flexo inks, water-based adhesivesFull FSC Mix or FSC Recycled credit available
MOQ500 flexo / 1000 litho-laminate3-7 day sample turnaround

Production Specifications

SpecificationDetail
Corrugated BoardBC-flute double-wall — 6-7mm combined thickness; B-flute (2.5mm) + C-flute (3.6mm) bonded with starch adhesive
Burst Strength12-18 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 TestPer TAPPI T808 — verifies flute integrity after manufacturing and compression
Flexographic PrintingUp to 3 colors, 100 LPI screen, registration ±1mm, water-based or soy-based inks
Offset Litho-LaminatedCMYK + spot at 175 LPI on Heidelberg 7+1 UV; laminated to single-face corrugated; matte/gloss/soft-touch coating
Die-CuttingBobst SP 102 flatbed automatic die-cutter with stripping station — ±0.3mm precision on corrugated
GluingFlexo folder-gluer for RSC; automatic bottom gluer for self-locking styles
AdhesivesStarch-based corrugating adhesive (food-grade); water-based PVA for gluing; hot melt for high-speed lines
InksWater-based flexo inks (low-VOC); soy-based flexo inks (eco option); UV-cured offset inks for litho-laminate
Daily Output1.7M total color boxes; 500,000+ medium-to-large corrugated boxes
Factory18,000 sqm (10,000+8,000 sqm smart factory, 2025), Foshan, Guangdong, China
Lead Time10-15 working days (new die); 7-10 days (repeat); 5-7 days rush with surcharge
Workforce80+ skilled workers; dedicated corrugated team of 40+ operators

Quality Assurance & Testing

TestStandardSpecification
Mullen Burst StrengthTAPPI T810Every production batch tested; minimum 12 kg/cm² for glassware-grade boxes
Edge Crush Test (ECT)TAPPI T811Verifies stacking load capacity; minimum 32 lb/in standard grade
Flat Crush TestTAPPI T808Ensures flute structure integrity after die-cutting and folding
Drop TestISTA 1ASingle box, 10-drop sequence from 760mm — zero product damage, box maintains integrity
Drop TestISTA 3AParcel delivery simulation: compression + random vibration + 10-drop sequence
Vibration TestISTA 3ARandom vibration profile simulating truck/air transit for 60 minutes
Compression TestTAPPI T804Top-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 TestTAPPI T821Verifies flute-to-liner bond strength after folding and vibration
Insert FitInternalCustom foam/pulp insert ±1.0mm; product zero movement after ISTA 1A drop sequence
Barcode ScanISO/IEC 15416Grade B minimum; 100% first-pass scan rate
Visual InspectionAQL 2.5 Level IISurface defects, printing defects, glue application, insert alignment

Seven-Stage QC Gates

GateStageInspectionDefect Trigger
G1Raw MaterialLiner GSM ±5%, medium flute profile, FSC CoC, moisture content 6.5-8.5%Off-spec GSM or moisture → batch rejection
G2CorrugatingFlute formation, bond strength (pin adhesion), combined board caliper ±0.3mmDelamination or flute crush → corrugator adjustment
G3Printing (Flexo or Litho)Color match ΔE ≤3.0, registration ±1mm (flexo) / ±0.2mm (litho), ink adhesionΔE >4.0 or misregistration → press stop
G4Die-CuttingDimensional ±10mm, crease depth 45-55% of combined board, zero edge tearEdge tear or mis-score → die inspection
G5Gluing & FoldingBond strength, fold accuracy ±1mm, auto-bottom function testBond failure → glue pot check
G6Insert AssemblyFoam/pulp insert fit, zero insert movement, cavity alignment to productInsert misfit → die adjustment
G7Final QC & Pre-ShipmentISTA 1A drop (random sample 1:200), burst re-test, visual AQL 2.5, count accuracy, pallet stack testDrop failure → batch quarantine + root cause analysis

Sustainability & Compliance

StandardScopeStatus
ISO 9001:2015Quality management system — design, production, deliveryCertified
FSC Chain-of-CustodyFiber traceability — forest to finished corrugated boxFSC certified
ISTA 1A / 3ADrop-test and parcel-delivery simulation certificationIn-house certified testing lab
Sedex SMETAEthical manufacturing audit — labor, health & safety, environment4-pillar audit completed
REACHEU chemical safety regulation — all adhesives, inks, coatingsFully compliant
RoHSHazardous substance restrictionFully compliant
100% Recycled MediumPost-consumer recycled corrugated medium optionAvailable on request
Soy-Based Flexo InksRenewable, low-VOC printing inksStandard eco option
Water-Based AdhesivesZero solvent, formaldehyde-freeStandard on all corrugated production
Cobb ≤35 g/m²Water absorption resistance for humid shipping environmentsVerified 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

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Why Choose Bincai

23 years · ISO 9001 · FSC Certified · 1.7M boxes/day · 200+ global brands

🏭 Experience23 years since 2003
📐 Factory18,000m² (10,000+8,000 smart factory) with KBA & Heidelberg presses
✅ QualityISO 9001:2015 certified
🌿 EcoFSC certified sustainable materials
🚀 Capacity1.7M+ color boxes + 220K+ gift boxes daily
🎨 CustomAny size, color, finish, insert
📦 MOQ500-1000 pcs, trial orders accepted
🆓 SampleFree pre-production sample (freight collect)
🌍 ShippingWorldwide DHL/FedEx/UPS/Sea