High-Spec Combined Units & Specialized Logistics Modules
Direct manufacturer quotations, DNV 2.7-1 certifications, and heavy-duty intermodal equipment ready for port dispatch.
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Request PricelistEngineering Paradigms of Combined Containers
Moving beyond conventional single-envelope shipping units: modular kinematics, structural hybridization, and heavy project freight payloads.
Corten-A Metallurgical Integrity
Fabricated using authentic SPA-H / ASTM A588 atmospheric corrosion-resistant Corten steel. Yield strength exceeds 355 MPa, developing a dense protective copper-phosphorus oxide patina that withstands corrosive high-salinity maritime atmospheres across continuous deep-sea voyages.
Thermally Isolated Multi-Envelopes
High-density vacuum-injected closed-cell polyurethane (PU) foam with 0.022 W/(m·K) thermal conductivity, protected by austenitic stainless steel (SUS304/SUS316L) food-grade inner liners. Zero thermal bridging across sub-floor corner castings.
Kinematic Dual-Lock Mechanism
ISO corner castings configured to ISO 1161 compliance, augmented with dynamic twist-lock coupling assemblies that permit both tandem horizontal interlock (for rail well-cars) and vertical stacking up to 9 high under a total operational gross weight of 34,000 kg.
Combined Container Baseline Pricelist & Cost Breakdown
Granular factory-direct quotation models based on FOB Tianjin/Qingdao/Shanghai port baselines, steel indices, and mechanical subsystems.
| Combined Model Designation | Dimensional Profile (L × W × H) | Structural Tare / Max Payload | Standard Mechanical / Thermal Rig | Baseline FOB Price (USD) | Lead Time (MOQ 1–5 Units) |
|---|---|---|---|---|---|
| 20ft Platform Frame / Flat Rack | 6,058 × 2,438 × 2,591 mm | 2,750 kg / 45,000 kg payload | Folding end walls, Corten-A, 45mm keruing floor | $3,450 – $4,650 | 15 – 20 Calendar Days |
| 20ft DNV 2.7-1 Offshore Reefer | 6,058 × 2,438 × 2,591 mm | 4,200 kg / 18,000 kg gross | Carrier / Daikin unit, -30°C to +30°C, DNV sling sets | $14,200 – $18,900 | 25 – 35 Calendar Days |
| 40ft High Cube Dual-Door Reefer | 12,192 × 2,438 × 2,896 mm | 4,780 kg / 34,000 kg gross | Thermo King Magnum+, T-bar air distribution, multi-zone | $16,500 – $21,800 | 20 – 30 Calendar Days |
| 20ft Heated Liquid Asphalt Tank | 6,058 × 2,438 × 2,591 mm | 3,850 kg / 25,000 L capacity | Direct heating flues, rock wool insulation, 316L valves | $12,800 – $16,400 | 30 – 40 Calendar Days |
| 40ft Side-Open Vehicle Transport Rack | 12,192 × 2,438 × 2,896 mm | 5,100 kg / 30,480 kg gross | Hydraulic double-deck internal lift, multi-wheel chocks | $7,200 – $9,800 | 18 – 25 Calendar Days |
| 20ft Expandable Modular Shelter Unit | 6,058 × 2,438 × 2,896 mm (Closed) | 3,200 kg / Built-in electrical | Dual bilateral slide-outs, PIR panels, CE wiring harness | $8,600 – $13,200 | 25 – 30 Calendar Days |
Tianjin & Suzhou Industrial Ecosystem: Resilient Production
Combining heavy metallurgical vertical integration, robotic laser processing, and strategic port-proximate dispatch networks.
Pioneering Industrial Founding Year
Years Continuous Custom Container Engineering
Direct Proximity to Major Maritime Seaports
Factory Structural Water & X-Ray Weld Testing
Mission-Critical Industry Solutions
From Trans-Eurasian railway corridors to offshore gas platforms and hyper-cold perishable transit.
"Belt and Road" Trans-Eurasian Rail Corridors
Engineered for high-vibration, multi-gauge railway transfers across 11,000 km routes from China to Western Europe. Our 45ft high-cube refrigerated units feature redundant diesel-electric dual power generator sets (gensets) with integrated 800-liter fuel reservoirs, guaranteeing continuous -25°C thermal stability even while crossing harsh sub-zero Siberian steppes.
Offshore Exploration & Marine Operations
Marine logistics operate in zero-forgiveness dynamic environments. Our offshore dry cargo and refrigerated modules comply with strict DNVGL-ST-E271 (DNV 2.7-1) and EN 12079 structural benchmarks, fitted with pre-tested 4-leg wire rope lifting slings, master shackle assemblies, and Charpy V-notch low-temperature tested steel down to -20°C.
Biopharma & Hanging Meat Logistics
Perishable preservation demands internal hygienic perfection and laminar airflow dynamics. CIMIC hanging meat and deep-freezer containers utilize specialized internal stainless steel T-rail floors paired with aluminum overhead slide hooks capable of supporting 20,000 kg dynamic meat loads without shifting container center-of-gravity.
Global Statutory Compliance & Import Harmonization
Ensuring zero border detention: CSC certification, customs TIR accreditation, and global structural marine classifications.
• CSC Safety Approval: Validated per the 1972 International Convention for Safe Containers, stamped on marine-grade stainless steel CSC data plates.
• ISO 1496/1: Series 1 freight containers specification and testing for general cargo, liquid tanks, and thermal units.
• DNV 2.7-1 / EN 12079: Mandatory lifting and impact criteria for offshore platforms in the North Sea, Gulf of Mexico, and Australasian basins.
• TIR Carnet & UIC Approval: Customs-sealed compliance for unimpeded transcontinental highway and railway operations.
• Australian AS 1210 / US DOT-51: Pressure vessel compliance for ISO tank and high-pressure asphalt/gas transit.
Technological Roadmap: The Next Decade of Smart Containers
Autonomous IoT telemetry, carbon-fiber composite sandwich envelopes, and decentralized energy-storage integration.
AI-Telemetry & Satellite IoT Integration
Next-generation combined containers incorporate low-power satellite and 5G dual-mode transmitters. Embedded internal optical and micro-electro-mechanical (MEMS) sensors continuously track internal payload volume utilization, relative humidity, oxygen/CO2 balance, structural deflection stresses, and door access events in real time with encrypted blockchain-verified audit trails.
Lightweight Basalt & Carbon Fiber Sandwich Panels
By substituting non-structural corrugated steel sidewalls with high-strength carbon fiber reinforced polymer (CFRP) and basalt fiber honeycomb cores, our prototype 40ft combined containers achieve tare weight reductions of up to 28% without sacrificing structural rack test stiffness, directly translating into increased cargo payload limits and reduced maritime fuel burn.
Hybrid Solid-State Battery & Solar Skin Modules
In response to volatile port power availability, CIMIC’s advanced cold-chain engineering teams are field-testing ultra-thin, flexible perovskite solar panels directly bonded into roof corrugations. Paired with sub-floor solid-state battery banks, these systems supply up to 72 hours of uninterrupted autonomous refrigeration without consuming external grid or diesel power.
Engineering-to-Order (ETO) 5-Stage Sourcing Protocol
A rigorous, documented stage-gate engineering methodology designed for international procurement teams and port freight agents.
Payload Feasibility
Analysis of cargo geometry, weight distribution, climatic extremes, chemical corrosiveness, and intermodal transport modes.
3D CAD & FEA Stress
Comprehensive 3D parametric modeling and Finite Element Analysis (FEA) simulating corner post racking, roof loads, and floor deflection.
Prototype & Testing
Fabrication of pilot units for rigorous static load, diagonal rack, impact, and high-pressure water tightness inspections witnessed by BV/DNV.
Automated Batch Run
Robotic welding, automated shot blasting, and triple-coat painting under full traceability of material heat-numbers and weld logs.
Port Staging & Dispatch
Direct inland transport to Tianjin or Shanghai ports, export customs clearance, and loading onto deep-sea vessels or block trains.
Heavy-Duty Intermodal & Modular Enclosures
Certified ISO tank containers, side-access freight units, and railway-standard reefers built for demanding intercontinental transit.
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Request PricelistFrequently Asked Questions on Combined Container Sourcing
Comprehensive engineering clarifications addressing minimum order volumes, custom modifications, and offshore certifications.
What is the standard Minimum Order Quantity (MOQ) for custom combined containers?
For standard catalog configurations (such as 20ft platform frames or standard ISO liquid tanks), our factory MOQ is 1 unit from current production runs. For highly specialized engineering-to-order (ETO) builds requiring unique extrusion tooling, specialized side-door layouts, or distinct offshore structural certifications, typical batch economies of scale begin at 2 to 4 units.
How do you eliminate thermal bridging in multi-door side-open reefer containers?
Side-opening reefers are vulnerable to thermal leakage along full-length hinges. CIMIC eliminates thermal bridging by implementing an engineered structural thermal break using heavy pultruded fiberglass-reinforced polymer (FRP) profiles between the outer Corten frame and inner stainless skin, combined with continuous multi-lip EPDM compression gaskets.
What are the structural distinctions between standard ISO dry containers and DNV 2.7-1 units?
Standard ISO containers are designed primarily for static vertical stacking and uniform crane spreader handling. In contrast, DNV 2.7-1 offshore containers are engineered to survive dynamic snatch-lifting loads experienced in severe open-sea conditions. They incorporate Charpy V-notch low-temperature impact-tested steel, certified integrated pad-eyes welded to main framing, and dedicated certified wire rope lifting slings.
Can you provide factory acceptance testing (FAT) witnessed by third-party inspectors?
Yes. All international export orders are fully open to on-site Factory Acceptance Testing (FAT) conducted at our Tianjin or Suzhou manufacturing bases. We routinely host resident or third-party surveyors from Bureau Veritas, DNV, SGS, Lloyd's Register, or ABS to oversee 9-high stacking load tests, transverse racking tests, floor load strength tests, and watertight weather tightness trials.
Which Incoterms and international logistics pathways do you support?
While our standard baseline quotations are provided on an FOB Tianjin / Qingdao / Shanghai basis, our export department frequently executes CIF (named destination port), CFR, and DAP (Delivered at Place) contracts for project sites globally. We also coordinate "One-Way Shipper Owned Container" (SOC) arrangements, allowing buyers to load initial export cargo within the purchased units to save on positioning freight costs.
What is the standard warranty and anti-corrosion protection lifecycle?
Standard new-build combined containers carry a 5-year structural framework warranty and a 3-year marine coating warranty against premature blistering or delamination under normal intermodal operating environments. Mechanical refrigeration machinery warranties (Thermo King, Carrier, Daikin) are backed directly by the respective manufacturers' worldwide warranty service networks.