CUSTOM 20FT OFFSHORE CONTAINER Engineered for Demanding Marine Environments, Heavy Cargo Handling & Climate Control Customized Outfitting: Built-In HVAC, Power Distribution & Overhead Monorail Hoist Rail

Created on 10.29

Tianjin Longteng Industrial's Custom 20ft Offshore Container is a versatile, ultra-rugged Cargo Carrying Unit (CCU) and mobile workshop module engineered specifically for offshore energy platforms, subsea engineering, and marine logistics. Built to withstand dynamic offshore crane hoisting and severe saltwater corrosion, this unit integrates complete electrical infrastructure, climate management, and mechanical internal lifting for rapid, safe deployment.

Standard Length: 20 Feet (External Dimensions: 6,058 × 2,438 × 2,591 mm / 20' × 8' × 8'6")
Internal Lifting: Longitudinal Overhead Monorail Hoist Track with Heavy-Duty Sliding Crane Hook
Climate Control: Embedded External AC Condenser with Protective Grille + High-Efficiency Indoor Evaporator
Power System: Centralized Industrial Circuit Breaker Panel with Surface Metal Conduit Piping
Structural Integrity: SPA-H Weathering Corten Steel, 4-Point Top Pad Eyes & Reinforced Forklift Pockets

Core Engineering Features

Longitudinal Monorail Hoist & Sliding Crane Hook System

Features a heavy-duty longitudinal overhead guide rail (I-beam) securely anchored along the ceiling centerline.
Fitted with a smooth-gliding bearing-mounted trolley hook, allowing operators to easily hoist heavy valves, tools, drill bits, or palletized goods directly at the door entrance and glide them effortlessly along the track into the rear of the container.
Minimizes manual labor risks and maximizes spatial efficiency in tight offshore deck environments.

Dual-Zone Industrial HVAC Climate Control

Recessed Outdoor Condenser: Neatly built into a dedicated, sub-surface recessed compartment on the end wall, protected by a heavy-gauge wire mesh access door to prevent mechanical impacts during crane lifts and deck transit.
Indoor Climate Evaporator: High-efficiency indoor unit providing rapid cooling, continuous dehumidification, and temperature stabilization, safeguarding sensitive offshore electronic controls and valuable tooling.

Integrated Power Distribution & Industrial Electrical System

Factory pre-wired with an industrial electrical distribution board containing individual circuit breakers, overload protection, and main disconnect switches.
Heavy-duty rigid metal surface conduits isolate and protect wiring from physical abrasion and marine humidity.
Pre-installed internal LED lighting, power outlets, and safety wall switches for 24/7 plug-and-play operation.

Heavy-Duty Offshore Shell & Rigging Points

Constructed with high-strength SPA-H weathering Corten steel and coated with multi-layer high-durability marine anti-corrosion paint.
Four integral forged top lifting pad eyes engineered for dynamic 4-leg wire rope sling crane lifts on floating vessels.
Standard ISO bottom forklift pockets for rapid yard transport and stable vessel deck placement.
Heavy-duty double rear doors with continuous EPDM rubber weather seals and stainless steel lock rods for complete weather tightness.

Standard 20ft Technical Specifications

External Dimensions (L × W × H): 6,058 × 2,438 × 2,591 mm (20' 0.0" × 8' 0.0" × 8' 6.0")
Internal Dimensions (L × W × H): 5,898 × 2,280 × 2,260 mm (19' 4.2" × 7' 5.75" × 7' 5.0")
Nominal Size: 20ft Custom Offshore Unit
Internal Hoist System: Longitudinal Overhead Monorail Guide Track + Bearing Trolley Crane Hook
Climate Control: Split Industrial AC System (Recessed Protected Outdoor Unit + Wall-Mounted Indoor Unit)
Electrical Infrastructure: Breaker Distribution Panel + Metal Surface Conduit Wiring + LED Fixtures
Structural Material: SPA-H Atmospheric Corrosion-Resistant Corten Steel
Rigging: 4-Point Top Forged Lifting Pad Eyes (45° Incline Angle)
Ground Handling: Integrated Bottom Reinforced Forklift Pockets
Sealing & Doors: Heavy-Duty Double Doors with Multi-Lip Continuous EPDM Gaskets

Typical Industry Applications

Offshore Oil & Gas Platforms: Safe transport, handling, and storage of heavy wellhead parts, subsea valves, and MWD/LWD tools.
Marine Engineering & Diving Support: Tool workshop and equipment housing for dive control systems and ROV maintenance components.
Offshore Wind Farm O&M: Mobile field service station and climate-controlled spare parts hub on Service Operation Vessels (SOVs).
Mobile Power & Control Hubs: Pre-fitted mobile laboratory, electrical switchgear container, or offshore field technician shelter.

About Tianjin Longteng Industrial Co., Ltd.

Tianjin Longteng Industrial Co., Ltd. is a specialized Chinese designer and manufacturer of standard ISO shipping containers, DNV-certified offshore cargo carrying units (CCUs), specialized reefer containers, modular accommodation units, and container spare parts. With strategic manufacturing facilities at Tianjin Port, Longteng delivers engineered turnkey container solutions worldwide.

LongTeng Group is a private owned enterprise group involves in designing, manufacturing, trading and transporting of ISO dry cargo container, special container and house container, reefer container, tank container. Also provide container spare parts for repairing and manufacturing new container. The group have exported to over 60 countries. The total annual production capacity is 120,000 TEU of ISO Containers.