Direct supply of ISO-compliant 40ft HC blast freeze units, thermal barriers, and specialized open-top intermodal marine equipment engineered for harsh global operating routes.
A comprehensive engineering breakdown of volumetric design, structural payload advantages, and corrosion mitigation protocols engineered by China's primary container manufacturing base.
The standard High Cube (HC) sea can profile introduces an internal height of 2,698 mm (8ft 10.25in), granting a critical 305 mm (1 foot) extension over standard dry vans. This expansion accommodates double-stacked Euro (1200x800mm) and ISO standard industrial pallets (1200x1000mm) without breaking head space constraints, dramatically eliminating void space in transpacific trade.
All load-bearing members—including heavy-duty corner castings, front/rear corner posts, and continuous corrugated wall panels—are hot-rolled from JIS G3125 SPA-H atmospheric corrosion-resistant steel. This micro-alloyed metallurgy self-generates a passivation layer, inhibiting deep oxidization under severe marine saline exposure.
Tested in strict compliance with ISO 1496-1 parameters, our 40ft High Cube containers exhibit structural integrity exceeding 216,000 kg stacking load at the corner castings—supporting 9-high fully laden ocean vessel cell guide stacking, alongside stringent 150 kN transverse racking rigidity tests for heavy ocean conditions.
Furnished with 28mm marine-grade hardwood plywood or optional ultra-resilient bamboo composite flooring. Bonded with phenol-formaldehyde adhesives to resist boiling water, each subfloor is treated in compliance with Australian Quarantine and Inspection Service (AQIS) standards for complete biosecurity clearance.
Our integrated cold-chain sea cans deploy carrier-class chill and blast-freezing technologies with high-density polyurethane (PU) insulation (k-value ≤ 0.38 W/m²K). Designed for perishable proteins, pharma, and sub-zero goods, maintaining controlled internal states from -35°C to +30°C in ambient regimes above 50°C.
The 9ft 6in vertical clearance makes High Cube units the ideal engineering chassis for mobile power generator stations, battery energy storage systems (BESS), offshore workshops, and modular habitations, ensuring ample headroom after secondary thermal insulation cladding.
Comprehensive baseline data verified against ISO 668 series 1 freight containers dimensions and ratings.
| Dimensional Metric | 20ft General Purpose (GP) | 40ft General Purpose (GP) | 40ft High Cube (HC) Dry | 40ft High Cube (HC) Reefer |
|---|---|---|---|---|
| External Height | 2,591 mm (8ft 6in) | 2,591 mm (8ft 6in) | 2,896 mm (9ft 6in) | 2,896 mm (9ft 6in) |
| Internal Height | 2,393 mm (7ft 10.2in) | 2,393 mm (7ft 10.2in) | 2,698 mm (8ft 10.2in) | 2,544 mm (8ft 4.1in) |
| Door Opening Height | 2,280 mm (7ft 5.7in) | 2,280 mm (7ft 5.7in) | 2,585 mm (8ft 5.7in) | 2,492 mm (8ft 2.1in) |
| Cubic Capacity | 33.2 m³ (1,172 cu ft) | 67.7 m³ (2,390 cu ft) | 76.2 m³ (2,694 cu ft) | 67.3 m³ (2,376 cu ft) |
| Tare Weight | 2,200 kg (4,850 lbs) | 3,750 kg (8,267 lbs) | 3,900 kg (8,598 lbs) | 4,480 kg (9,876 lbs) |
| Max Payload | 28,280 kg (62,347 lbs) | 26,730 kg (58,929 lbs) | 26,580 kg (58,600 lbs) | 29,520 kg (65,080 lbs) |
| Structural Class | Corten-A / Corten-B | Corten-A (SPA-H) | Corten-A (SPA-H) | MGSS Outer / SUS304 Inner |
Strategic geographic location, vertically integrated material supply, and streamlined OEM/ODM engineering deliver unmatched cost performance and rapid export fulfillment.
Situated within 100 kilometers of the world-class deepwater container terminals of Tianjin Port (Tianjin FTA Pilot Area) and Suzhou port corridors, CIMIC eliminates inter-terminal drayage overhead. Completed containers are directly positioned for one-way export loads or empty repositioning onto outbound global shipping lines.
Direct supply agreements with premier Chinese steel manufacturers guarantee unbroken access to virgin Corten (SPA-H) coil stock and certified welding consumables. This integration cushions buyers against raw material volatility and maintains stringent mechanical tolerances across high-volume production batches.
Global logistics equipment buyers require tailored structural adaptations: dual full-side access bi-fold doors, specialized roll-up curtains for rapid regional distribution, reinforced double floors for heavy coil transit, or built-in explosion-proof ventilation louvers for Dangerous Goods (DG) compliance.
Procuring factory-direct High Cube sea cans from China substantially lowers Total Cost of Ownership (TCO). High Cube units expand volumetric capacity by over 12% per ocean run, reducing the cost-per-cubic-meter of high-cube, light-density cargo across trans-pacific and Europe-bound shipping lanes.
Each container is accompanied by individual CSC (International Convention for Safe Containers) safety approval plates, Classification Society certifications (Bureau Veritas, Lloyd’s Register, ABS, or China Classification Society - CCS), and TIR customs certification plates for seamless border crossing.
To reduce ocean transport expenses, containers can be loaded with export-cleared dry freight under Shippers Owned Container (SOC) terms, completely eliminating demurrage risks at discharge ports while generating one-way freight revenue during empty equipment repositioning.
Ensuring intermodal safety, global port authority acceptance, and structural longevity through world-standard fabrication systems.
For demanding offshore energy production and exploration environments, CIMIC builds specialized offshore dry baskets and containers certified by DNV. These containers feature certified 4-point wire rope lifting slings, high-impact structural materials, and verified weld toughness testing at temperatures down to -20°C.
Reefer containers are fitted with world-standard Carrier Transicold, Daikin, or Thermo King refrigeration machinery. Customers benefit from globally distributed warranty service networks, authorized spare parts availability, and 24/7 technical support in over 120 countries worldwide.
Every delivered unit is accompanied by full technical documentation packages: 3D CAD models, general arrangement (GA) drawings, mill test certificates (MTC) for steel chemistry, painting thickness verification reports, and classification society test certificates.
From clean energy battery housing to automated cold chains and cross-continental rail logistics, the High Cube sea can is expanding into diverse industrial applications.
As the clean energy transition accelerates, battery energy storage system (BESS) integrators rely on modified High Cube shells. The extra 305mm of vertical headroom provides dedicated overhead cable tray raceways, fire suppression piping, and liquid-cooling manifold routing essential for high-density lithium-iron-phosphate (LFP) installations.
40ft and 45ft High Cube intermodal systems are the primary transport unit for the trans-Eurasian railway express. Built with reinforced bottom corner posts and side rails to withstand the high longitudinal impact loads of hump shunting and extended rail journeys, ensuring secure trade from inland China through Central Asia to Western Europe.
Next-generation reefer cans feature integrated IoT telemetry gateways. Powered by reefer gensets or central power lines, these units monitor ambient temperatures, relative humidity, oxygen/CO2 balances (Controlled Atmosphere - CA), and supply GPS geofence alerts directly to cold-chain logistics operations in real time.
Specialized container solutions for challenging industrial environments, from deep-freeze storage and ISO asphalt tanks to DNV-rated offshore baskets and side-loading enclosures.
Direct technical and operational guidance from CIMIC's engineering and export operations departments.