Direct factory production lines operating under strict ISO and Bureau Veritas certified protocols. Certified structural integrity, customized side access, and multi-modal handling capability.
The 40ft High Cube container represents the pinnacle of volumetric efficiency in intermodal freight. Yielding approximately 76.2 cubic meters (2,690 cu ft) of cargo capacity—an additional 12% interior cubic volume over standard 40ft dry containers—it stands as the baseline for global intercontinental trade routes.
Constructed exclusively using SPA-H weather-resistant Corten steel. Our automated robotic welding procedures ensure exceptional tensile strength, resisting offshore atmospheric corrosion and severe maritime salt fog exposure across a 25-year structural design life.
Fully tested to withstand 9-high fully laden stacking loads (equivalent to 192,000 kg static load on corner castings) as defined by ISO 1496-1 and classification body standards (Bureau Veritas, ABS, CCS). Guaranteed dimensional fidelity prevents operational bottlenecks in automated container terminals.
By offering a 2.698m (9' 6") exterior vertical clearance, 40ft HC enclosures minimize packaging inefficiencies for volumetric consumer electronics, palletized cold-chain produce, e-commerce retail breakbulk, and industrial mechanical sub-assemblies.
Rigorous baseline parameters governing dry cargo, certified reefer units, and specialized side-door or open-top derivatives exported to global hubs.
| Technical Specification Metric | 40ft HC Dry Cargo (ISO Standard) | 40ft HC Reefer / Cold Room | 40ft HC Side-Door / Roll-Up |
|---|---|---|---|
| External Dimensions (L × W × H) | 12,192 mm × 2,438 mm × 2,896 mm (40' × 8' × 9'6") | 12,192 mm × 2,438 mm × 2,896 mm (40' × 8' × 9'6") | 12,192 mm × 2,438 mm × 2,896 mm (Custom heights available) |
| Internal Dimensions (L × W × H) | 12,032 mm × 2,352 mm × 2,698 mm | 11,583 mm × 2,286 mm × 2,556 mm | 12,010 mm × 2,330 mm × 2,670 mm |
| Door Opening (W × H) | 2,340 mm × 2,585 mm | 2,290 mm × 2,535 mm | Side door span: Up to 11,800 mm clear aperture |
| Cubic Capacity | 76.2 m³ (2,690 cu.ft) | 67.5 m³ (2,384 cu.ft) | 74.8 m³ (depending on sub-frame reinforcement) |
| Tare Weight | 3,900 kg (8,598 lbs) | 4,600 kg (with machinery integrated) | 4,850 kg – 5,400 kg |
| Max Payload (Design) | 26,580 kg (58,600 lbs) | 25,880 kg (57,050 lbs) | 25,000 kg – 25,630 kg |
| Primary Steel / Structural Grade | Corten SPA-H (JIS G3125) anti-corrosion steel | Stainless steel internal liner (SUS304 / MG) | High-yield structural hollow sections & Corten framing |
| Floor System | 28mm apitong hardwood / bamboo composite (6,000kg axle load) | Extruded aluminum T-bar airflow decking | Heavy-duty checkered steel plate or reinforced apitong |
| Safety & Compliance Approval | CSC Safety Plate, BV, ISO 1496-1, ABS, UIC | ATP Certificate, CSC, BV, TIR, USDA Cold Treatment | CSC Safety Approval, CE machinery cert (for automated doors) |
As supply chains pivot toward resilience, environmental decarbonization, and edge modular construction, enterprise buyers require more than standardized conex boxes.
Escalating global food-security and biopharmaceutical mandates drive accelerated shifts to high-efficiency DC inverter cooling units, low-GWP refrigerants (R452A, R513A, and natural CO2 systems), and integrated photovoltaic auxiliary panels for zero-emission harbor dwell times.
40ft HC structural shells serve as the premier standard for Utility-Scale Battery Energy Storage Systems (BESS) and containerized edge compute data centers. These integrate specialized structural fire-rated bulkheads, thermal isolation coatings, and seismic-rated mounting plates.
Shippers leverage customized multi-door 40ft HC units for combined road, rail, and deep-sea routing across the Silk Road and Pan-American transport corridors, eliminating cargo restuffing through bi-directional and lateral forklift access.
Navigating international maritime regulations requires verified documentation, third-party material certifications, and reliable delivery routes.
Every newly manufactured and certified used unit carries an authentic International Convention for Safe Containers (CSC) data plate, stamped with permissible gross weights and inspection validation marks.
Production runs undergo rigorous type testing overseen by Bureau Veritas (BV), ABS, or DNV surveyors, including floor deflection testing, dynamic lifting, weatherproof water hose tests, and weld non-destructive testing (NDT).
Direct manufacturing facilities positioned within 100km of Tianjin port and strategic staging yards across Qingdao, Shanghai, and Ningbo ensure prompt berth dispatch and optimized vessel slot allocations.
For second-hand and 90% new inventory, our engineering team supplies full photo verification packages covering corner castings, floor structural rails, door gasket seals, and reefer PTI records.
Our engineering division maintains dedicated investments in structural metallurgy, telemetry, and thermal efficiency to stay ahead of international sustainability mandates.
Integration of standard satellite/cellular GPS telemetry, ambient internal sensors, and door-opening security trackers directly embedded within Corten side-wall recesses.
Pioneering composite aerogel and advanced polyurethane vacuum insulation panels (VIP), expanding reefer interior width while decreasing compressor energy draw by 28%.
Transitioning 60% of structural steel feedstocks to electric arc furnace (EAF) low-carbon certified Corten steels, drastically minimizing lifecycle embedded carbon.
Onboard micro-diagnostics reading compressor pressures, airflow velocities, and defrost curves in real time to prevent field failures during maritime voyages.
Key engineering, regulatory, and shipping considerations addressed directly by our senior technical staff.
The 40ft High Cube provides an additional 305 mm (1 foot) in external and internal height. This translates to 76.2 cubic meters vs. 67.7 cubic meters of usable volume—an approximate 12.5% increase. For volumetric cargo such as furniture, white goods, garments, and light manufactured goods, this eliminates empty air gaps and minimizes per-unit ocean freight expenditures.
Yes. We deliver full OEM/ODM engineering modifications, including localized structural reinforcement, laser-cut louvers, explosion-proof ventilation, fire-rated rockwool wall paneling, cable access gland plates, and internal crane hoisting tracks to house BESS, transformers, and water treatment units.
Every second-hand reefer undergoes a complete Pre-Trip Inspection (PTI). We verify compressor pressure balance, test evaporator and condenser coils for refrigerant leakage, ensure micro-processor logic accuracy, check door seal elasticity, and provide real-time temperature log downloads from +25°C down to -25°C before sealing.
All shipments come accompanied by complete export customs documentation, an active CSC certificate, Bureau Veritas or classification society survey inspection certificates (for new builds), and factory mill test reports (MTR) confirming SPA-H Corten grade steel composition.
Engineered for cold storage resilience, low-temperature cargo mobility, and specialized industrial utility across intercontinental logistics corridors.
