Explore heavy-duty intermodal equipment precision-crafted under ISO 9001 and classification society oversight for global deep-freeze logistics, bulk fluids, and modular deployments.
Comprehensive engineering breakdown of internal volumetric capacities, external clearances, tare weights, and payload distributions across standardized ISO and customized ODM high-cube designs.
Provides precisely 305 mm (12 inches) of supplementary vertical envelope compared to standard 8'6" boxes, expanding internal volume by approximately 12.5% to 15%.
Engineered for lightweight, voluminous freight, accommodating up to 25 standard European pallets (1,200 x 800 mm) or 21 standard American pallets (1,200 x 1,000 mm).
High-tensile atmospheric corrosion-resistant alloy exhibiting a yield strength exceeding 345 MPa, fortified with waterborne zinc-rich epoxy barrier systems.
| Dimensional Metric | 20ft High Cube (20HC) | 40ft High Cube (40HC) | 45ft High Cube Pallet-Wide | 53ft Domestic Intermodal HC |
|---|---|---|---|---|
| External Length | 6,058 mm (20' 0") | 12,192 mm (40' 0") | 13,716 mm (45' 0") | 16,154 mm (53' 0") |
| External Width | 2,438 mm (8' 0") | 2,438 mm (8' 0") | 2,500 mm (8' 2.4") | 2,591 mm (8' 6") |
| External Height | 2,896 mm (9' 6") | 2,896 mm (9' 6") | 2,896 mm (9' 6") | 2,896 mm (9' 6") |
| Internal Length | 5,898 mm (19' 4.2") | 12,032 mm (39' 5.7") | 13,556 mm (44' 5.7") | 15,990 mm (52' 5.5") |
| Internal Width | 2,352 mm (7' 8.6") | 2,352 mm (7' 8.6") | 2,416 mm (7' 11.1") | 2,494 mm (8' 2.2") |
| Internal Height | 2,698 mm (8' 10.2") | 2,698 mm (8' 10.2") | 2,698 mm (8' 10.2") | 2,794 mm (9' 2.0") |
| Door Opening Width | 2,340 mm (7' 8.1") | 2,340 mm (7' 8.1") | 2,416 mm (7' 11.1") | 2,480 mm (8' 1.6") |
| Door Opening Height | 2,585 mm (8' 5.8") | 2,585 mm (8' 5.8") | 2,585 mm (8' 5.8") | 2,680 mm (8' 9.5") |
| Tare Weight (Standard Dry) | 2,420 kg (5,335 lbs) | 3,900 kg (8,598 lbs) | 4,850 kg (10,692 lbs) | 5,650 kg (12,456 lbs) |
| Max Gross Weight (Rating) | 30,480 kg (67,200 lbs) | 32,500 kg (71,650 lbs) | 34,000 kg (74,950 lbs) | 36,287 kg (80,000 lbs) |
| Net Payload Capacity | 28,060 kg (61,865 lbs) | 28,600 kg (63,052 lbs) | 29,150 kg (64,258 lbs) | 30,637 kg (67,544 lbs) |
| Cubic Capacity | 37.4 m³ (1,322 cu ft) | 76.4 m³ (2,698 cu ft) | 88.6 m³ (3,129 cu ft) | 111.3 m³ (3,931 cu ft) |
*Note: Structural dimensions conform strictly to ISO 668 (Series 1 freight containers — Classification, dimensions, and ratings) and ISO 1496-1. ODM manufacturing tolerances maintain longitudinal deviations within ±3 mm and diagonal squareness within ±5 mm.
Beyond baseline ISO specifications, our engineering department converts high cube footprints into application-specific infrastructure through structural finite element analysis (FEA) and customized metallurgical execution.
Fabrication of continuous multi-fold side doors without intermediate center pillars, allowing unhindered forklift access along the entire 12-meter aperture.
Conversion of 40ft HC frameworks into thermally isolated cold storage envelopes utilizing high-density Polyurethane (PU) foaming and food-grade lining.
Reinforced high-cube adaptations accommodating heavy Battery Energy Storage Systems (BESS), mobile microgrids, and edge computing computing modules.
China manufactures approximately 95% of the world's intermodal shipping containers. Our primary manufacturing hubs in Tianjin and Suzhou leverage direct coastal logistics corridors, positioned within 100 kilometers of deep-water container terminal gates (Port of Tianjin and Shanghai Port).
This proximity slashes drayage overheads and expedites immediate container export via empty cargo positioning programs (one-way cabotage use), eliminating repositioning repositioning dead-freight costs for international purchasers.
Direct traceability of every batch of SPA-H raw coils from Baosteel/Ansteel, testing yield, tensile, and chemical alloying.
Ultrasonic and magnetic particle inspection across critical corner casting junctions, floor sill joints, and upper roof headers.
Full-pressure 2-bar perimeter water-deluge nozzle testing ensuring 100% wind-and-water-tight (WWT) containment integrity.
Immediate issuance of CSC safety approval plates witnessed by Bureau Veritas (BV), ABS, CCS, or Lloyd's Register.
Benchmark ex-works (EXW) and free-on-board (FOB Tianjin/Qingdao) bulk pricing models. Transparent commercial indices designed for industrial procurement managers and logistics fleet directors.
| Equipment Specification | Unit Category | MOQ | FOB China Benchmark (USD) | Key Standard Configuration |
|---|---|---|---|---|
| 40ft High Cube Standard Dry Cargo | New Build (1-Trip) | 2 Units | $2,850 - $3,450 | Corten steel, 28mm marine plywood flooring, 4 vent caps, lockbox included. |
| 20ft High Cube Standard Dry Cargo | New Build (1-Trip) | 4 Units | $1,950 - $2,350 | Reinforced 9'6" corner posts, heavy forklift pockets, WWT sealed. |
| 40ft High Cube Full Side Open (FSO) | ODM Custom Build | 2 Units | $5,200 - $6,400 | Bi-fold dual-side doors, reinforced roof header box section, heavy-duty bottom rail. |
| 40ft High Cube Integrated Reefer (New) | Cold Chain Active | 1 Unit | $12,800 - $16,500 | Thermo King / Carrier unit, stainless interior lining, aluminum T-floor, digital datalogger. |
| 40ft High Cube Thickened Foam Insulated | Passive Thermal | 2 Units | $6,100 - $7,300 | High-density PU foam, stainless/galvanized interior walls, non-refrigerated dry shell. |
| 45ft High Cube Pallet-Wide Intermodal | Short-Sea / Rail | 2 Units | $4,600 - $5,400 | 2,500mm external width, optimized for twin 1,200mm Euro-pallets side-by-side. |
| 40ft High Cube BESS Battery Shell | Industrial Energy | 1 Unit | $7,800 - $11,200 | Reinforced floor (36T rating), fire-rated insulation, certified roof blast hatch, internal unistruts. |
| 40ft High Cube Cargo-Worthy Used (CW) | Grade-A Depots | 5 Units | $1,450 - $1,850 | Valid CSC plate, wind and water tight (WWT), cosmetic repairs completed, depot release. |
Accounts for ~55-60% of dry freight box fabrication expense. Indexed directly to monthly Shanghai Metal Exchange (SME) hot-rolled coil prices.
Compliance with Australian Department of Agriculture (DAFF) biosecurity treatment: choice of pesticide-treated Apitong, bamboo composite, or steel checker plate.
Reefer valuations vary significantly depending on refrigeration units: Carrier Transicold PrimeLINE, Thermo King Magnum PLUS, or Daikin LXE10E.
Substantial freight credits available when positioning new builds laden with export cargo to destination ports (e.g., Los Angeles, Rotterdam, Sydney, Durban).
Real-world integration strategies demonstrating how global logistics operators, mining EPC contractors, and cold-chain distributors deploy specialized high cube architectures.
Long-distance overland transit along Eurasian railway networks requires extreme structural rigidity to endure longitudinal acceleration and harsh climatic variations.
Deploying heavy equipment, core sample storage, and explosive precursors into remote African, Australian, and South American mining territories.
Decentralized fresh fruit, seafood, and meat packing operations requiring scalable on-farm rapid chill down and sub-zero storage capacity.
A rigorous 4-stage procurement blueprint engineered to safeguard capital allocation, accelerate factory-to-port dispatch, and ensure full international regulatory compliance.
Comprehensive 2D general arrangement (GA) and 3D CAD modeling detailing internal clearances, tare mass, corner casting offsets, and finite element stress analysis.
Pre-production certification lodging with Bureau Veritas (BV), ABS, or DNV. Review of Corten coil mill test certs, welding procedure specifications (WPS), and paint specs.
Automated pressing, robotic seam welding, shot blasting to Sa 2.5 standard, three-coat paint system application, water-tight deluge testing, and CSC plate application.
Direct staging at Tianjin or Suzhou berths. Selection of empty repositioning or one-way cargo loading agreement, providing significant ocean freight cost credits.
Direct answers from our senior container architects addressing dimensional tolerances, payload regulations, steel chemistry, and customs clearance procedures.
The fundamental distinction lies exclusively in the vertical height. A standard ISO 40ft dry freight container possesses an external height of 8 feet 6 inches (2,591 mm), whereas a 40ft High Cube container has an external height of 9 feet 6 inches (2,896 mm). This provides exactly 12 inches (305 mm) of supplementary vertical ceiling clearance, expanding total internal volume from 67.7 m³ (2,390 cu ft) to 76.4 m³ (2,698 cu ft)—an increase of approximately 12.8% in usable cubic capacity, with only a minor ~200 kg increase in tare weight.
In most international jurisdictions, high cube containers mounted on standard flatbed trailers may exceed legal highway height limits (e.g., 4.0 meters or 13'6"). To remain compliant, transportation fleets utilize drop-frame chassis known as "Gooseneck trailers." 40ft and 45ft High Cube containers are engineered with a specialized tunnel recess in the front bottom floor structure (Gooseneck tunnel) measuring 1,029 mm wide and 120 mm deep, which lowers the overall travel height during road transit.
Our factories manufacture exclusively with SPA-H atmospheric corrosion-resistant Corten steel (conforming to JIS G3125 / GB/T 4171 standards). SPA-H incorporates copper, chromium, and nickel micro-alloying elements, developing a dense protective iron oxide (patina) barrier when exposed to atmospheric humidity and salt fog. It provides a minimum yield strength of 345 MPa and ultimate tensile strength of 480 MPa, ensuring superior fatigue resistance compared to generic mild structural steels (such as Q235B).
Every container manufactured at our Tianjin and Suzhou bases is stamped with an authentic International Convention for Safe Containers (CSC) safety approval plate. Structural designs undergo full-scale prototype testing witnessed by premier classification societies including Bureau Veritas (BV), American Bureau of Shipping (ABS), Lloyd's Register (LR), or China Classification Society (CCS). For specialized offshore applications, units are engineered to comply with DNV 2.7-1 / EN 12079 / ISO 10855 offshore lifting standards.
Repositioning empty containers across international maritime lanes typically incurs significant dead-freight charges. Under our one-way cabotage export program, newly manufactured containers are staged at our port yards and leased to licensed shipping lines or freight forwarders to move legitimate dry commercial cargo to your destination port. The carrier pays a positioning rebate or covers ocean transit fees, allowing buyers to take delivery of brand-new "one-trip" containers at near-factory rates without paying full ocean freight.
Yes. As an Original Design Manufacturer (ODM), our engineering team regularly modifies high cube structures. Modifications include full-length side-folding doors without center pillars, hydraulic roll-up doors, heavy-gauge steel checker-plate floors, 150mm tight-pitch crossmembers rated for heavy battery racks, marine-grade aluminum T-flooring, fire-rated rockwool/PU insulation panels, electrical penetration sleeves, and custom roof-mounted pressure relief hatches.
Review additional heavy-duty intermodal equipment built to withstand extreme dynamic marine environments, heavy mining ores, cryogenic liquids, and international rail corridors.
Our Tianjin and Suzhou engineering departments provide certified 2D general arrangements, structural load calculations, and tailored EXW/FOB/CIF pricing schedules within 24 hours.
