ISO 1496-1 & ISO 668 Certified Manufacturer

High-Quality Cargo Container Lengths Manufacturer & Product Solutions

Delivering precision-engineered 10ft, 20ft, 40ft, and 45ft intermodal shipping containers, custom cold-chain units, and heavy-duty offshore equipment from world-class manufacturing bases in Tianjin and Suzhou.

Bureau Veritas (BV) Certified DNV 2.7-1 / EN 12079 Offshore Verified Global Port-Ready Stock
Engineering Specifications

ISO Cargo Container Lengths: Standardization & Volumetric Payload

In the intermodal freight sector, structural efficiency relies directly on exact exterior lengths, interior clearances, tare weight ratios, and corner casting geometry according to ISO 668. Choosing the exact length variant prevents severe stowage loss, weight bridge penalties, and vessel lashing non-compliance.

Nominal ISO Length External Dimensions (L x W x H) Internal Dimensions (L x W x H) Cubic Capacity Max Gross Mass (MGM) Target Intermodal Application
10ft Standard 2,991 x 2,438 x 2,591 mm
9' 11.6" x 8' 0" x 8' 6"
2,840 x 2,352 x 2,393 mm
9' 3.8" x 7' 8.6" x 7' 10.2"
15.95 m³ (563 cu.ft) 10,000 kg (22,046 lbs) Offshore platform supply, dense mining core samples, tight city hub storage.
20ft Standard (1 TEU) 6,058 x 2,438 x 2,591 mm
19' 10.5" x 8' 0" x 8' 6"
5,898 x 2,352 x 2,393 mm
19' 4.2" x 7' 8.6" x 7' 10.2"
33.20 m³ (1,172 cu.ft) 30,480 kg (67,200 lbs) Heavy commodities: steel coils, minerals, bulk grain, machinery, ISO tank frames.
40ft Standard (2 TEU) 12,192 x 2,438 x 2,591 mm
40' 0" x 8' 0" x 8' 6"
12,032 x 2,352 x 2,393 mm
39' 5.7" x 7' 8.6" x 7' 10.2"
67.70 m³ (2,391 cu.ft) 32,500 kg (71,650 lbs) Consumer goods, industrial equipment, electronics, palletized ocean cargo.
40ft High Cube (40HC) 12,192 x 2,438 x 2,896 mm
40' 0" x 8' 0" x 9' 6"
12,032 x 2,352 x 2,698 mm
39' 5.7" x 7' 8.6" x 8' 10.2"
76.40 m³ (2,698 cu.ft) 32,500 kg (71,650 lbs) Volumetric light goods, active cold chain reefers, furniture, modular architectural pods.
45ft High Cube 13,716 x 2,438 x 2,896 mm
45' 0" x 8' 0" x 9' 6"
13,556 x 2,352 x 2,698 mm
44' 5.7" x 7' 8.6" x 8' 10.2"
86.50 m³ (3,055 cu.ft) 34,000 kg (74,950 lbs) Intermodal rail land-bridges (China-Europe Rail Express), domestic high-cube distribution.

SPA-H Corten Steel Construction

Constructed with cold-rolled atmospheric corrosion-resistant SPA-H steel. When exposed to ocean salt spray, an oxide passivation barrier prevents deep pitting, delivering structural resilience exceeding 20+ years of operational service life.

Full Corner Casting Integrity

Equipped with heat-treated cast steel corner castings compliant with ISO 1161 standards. Verified under finite element testing to safely support 9-high container stacking loaded to an MGM of 32,500 kg in heavy container vessel cells.

EPDM Compression Gasket Systems

Double-lip high-elasticity EPDM perimeter door seals with galvanized lock rods ensure total wind- and water-tight (WWT) containment. Tested to eliminate moisture intrusion during long open-deck oceanic passages.

Macro-Industrial Framework

Global Intermodal Dynamics & Large-Scale Industry Solutions

Modern supply chain resiliency requires an intelligent match between cargo physical density, structural container length, and multi-modal handling infrastructure across deep-sea and inland systems.

Payload-to-Tare Optimization

Selecting between 20ft and 40ft lengths relies on critical cargo density. Heavy concentrates and base industrial commodities max out bridge weight thresholds before consuming volumetric cubic space. Our high-tensile 20ft chassis configurations prevent deadweight losses, while high-volume finished goods utilize 40ft HC variants to drop landed TEU unit expenses.

Multimodal Seamless Transitions

Our standard ISO length profiles interface with gantry spreaders, container reach stackers, chassis twistlocks, and rail double-stack well cars worldwide. Standardized dimensions eliminate transshipment friction at critical transit gateways such as Rotterdam, Singapore, and inland dry ports.

Cold-Chain Thermal Equilibrium

In temperature-controlled cargo transportation, length directly determines interior air duct airflow velocity. Our 40ft High Cube reefer units feature engineered extruded aluminum T-floor duct systems, delivering consistent static pressure throughout the cargo space and ensuring cold envelope integrity down to -35°C.

Proven Track Record

Advanced Manufacturing Authority Since 1983

Operating dual production bases strategically positioned in Tianjin and Suzhou, CIMIC integrates end-to-end steel uncoiling, automatic shot-blasting, multi-axis robotic welding, and automated zinc-rich primer lines within 100 kilometers of northern and eastern deepwater shipping terminals.

1983
Founded In China
40+
Years Engineering Experience
50%+
Core Segment Market Share
100M+
Annual Sales Turnover (USD)

Automated Production Lines

Continuous seam robotic welding rigs and high-capacity hydraulic stamping presses ensure exact squareness, diagonal tolerance within 3mm, and airtight joint construction.

Rigorous QA/QC Staging

100% weather-tight light leakage inspections, high-pressure hydraulic hose water testing, and load-deflection measurement under independent Bureau Veritas surveillance.

OEM & ODM Customization

Special length adaptations, custom interior tie-down configurations, side-opening bifold doors, explosion-proof cooling conversions, and reinforced subfloors.

Rapid Port-Side Dispatch

Direct proximity to Tianjin Port and Shanghai/Taicang docks enables expedited factory-to-berth drayage, flexible sea-freight booking, and short turnaround times.

Deployment & Compliance

Regional Compliance, Structural Standards & Applications

Cross-border deployment demands strict alignment with regional transport limits, environmental mandates, and occupational safety codes.

Offshore Energy Logistics (DNV 2.7-1)

Application: North Sea, Gulf of Guinea, and Southeast Asian deepwater oil and gas operations.
Engineering Standard: Certified to DNV 2.7-1 / EN 12079 structural criteria. Fabricated using Charpy V-notch impact-tested steel for low-temperature dynamic lifting operations in open sea swells.

European Inland Intermodal (Pallet-Wide)

Application: EU logistics networks handling standard Euro-pallets (1,200 x 800 mm).
Engineering Standard: Specialized 2.5-meter internal pallet-wide configurations optimize interior space, enabling side-by-side loading of 33 Euro-pallets in a 40ft HC rather than the traditional 25-pallet limit.

North American High-Volume Rail (AAR)

Application: Class I rail lines running double-stack well configurations across the US and Canadian corridors.
Engineering Standard: 40ft and 53ft builds engineered to Association of American Railroads (AAR) racking and end-wall impact force criteria, paired with durable anti-corrosion protective coatings.

Innovation Roadmap

Technology Roadmap: Next-Generation Cargo Container Engineering

Pioneering smart structural innovations, advanced thermal insulation systems, and carbon-reduced alloy manufacturing to optimize modern multimodal operations.

Integrated IoT Telematics

Next-gen containers feature recessed satellite and cellular transceivers providing real-time door seal status, tri-axis shock detection, internal temperature verification, and remote reefer setting adjustments without external antenna protrusions.

Vacuum Insulation Panels (VIP)

Replacing conventional polyurethane with hybrid polyurethane-VIP core composites. This reduces wall thickness by 35% while improving the overall heat transfer coefficient (K-value), yielding higher internal cubic volume without thermal compromises.

Low-Carbon Recycled Metallurgy

Aligning with global corporate decarbonization targets by integrating high-scrap electric arc furnace (EAF) alloy formulations and zero-VOC waterborne coatings, slashing embedded manufacturing carbon footprints by up to 40%.

Procurement Knowledge Base

Frequently Asked Questions: Container Lengths & Technical Builds

Direct technical insight from our engineering division regarding container length dimensions, structural ratings, and project lead times.

Which container lengths and sizes can CIMIC supply?
Most reefer and dry models are available in 10ft, 20ft, 20ft High Cube, 40ft, and 40ft High Cube. Special builds such as side open door, roll-up door, half height, and offshore containers are engineered directly to the project's dimensional and payload specifications.
Which refrigeration unit brands are available for reefer containers?
Our reefer range is supplied with mainstream refrigeration machinery including Carrier Transicold, Thermo King, and Daikin. This allows buyers to align the cooling system with their regional maintenance access and factory replacement parts inventory.
What quality and manufacturing certifications does CIMIC maintain?
CIMIC maintains Bureau Veritas (BV) type approvals and ISO 9001 quality management system certifications. Offshore dry cargo and half-height models are manufactured in full compliance with DNV 2.7-1 / EN 12079 structural criteria.
Do you support customized OEM and ODM container requirements?
Yes. Clients can order standard series from our portfolio or partner directly with our CAD and FEA engineering teams on customized dimensions, floor structures, access doors, targeted thermal insulation, and bespoke exterior liveries.
Where are CIMIC containers dispatched from?
New units are manufactured in our production facilities in Tianjin and Suzhou, positioned roughly 100 km from coastal deepwater seaports. We also manage inspected used inventories at primary Chinese shipping hubs to facilitate immediate delivery.
What is the minimum order quantity (MOQ) for custom container builds?
MOQ depends entirely on the degree of custom engineering required. Standard new and used ISO units have flexible order volumes, while specialized custom fabrications are evaluated on a project basis to maximize raw material and production efficiency.