The cable with Double tidal layer design, moisture proof peformance is more superior. Ultra low loss,ow polarization film dispersion coefficient, especially suitable for the new generrtion 400G transmission system with ultra-long links, ultra-long spans, and ultrr-high rates. International leading cable development platform and quality guarantee system, precise process control to guarantee the consistency and stab山ty of the product.
Characteristics
Main special optical fiber with low loss and bending performance
Pine casing has better toughness and resistance to pressure.hydrolysis resistance properties
Fiber has better mechanical and environmental performance.corrosion resistance,easyinstallationinstallation,and branches

The cable has more excellent than GYTX-Ⅰ cable mechanical and envirrnmental performance and corrosion resistance.and still is convenient for installation,install,and branches. Double tidal layer design.moisture prrof performance is more superior.GYTX-Ⅲ special fiber.very suitable for the photon in long distance transmission route. International leading cable development platform and quality guarantee syytem.precise process control to guarantee the consistency and stability of the product.
Characteristics
Ultra-low loss performance GYTX-Ispecial optical fiber
Pine casing use TaoSu process many timesat the same time have the flexiblity, toughness and better resistance to pressure and further enhance hydrolytic resistant properties

Non-metallic,lightweight flexible optical cables certified by GL and DNV are available. Fixed installation on ships and offshore installations in safety-related areas.
Characteristics
Fire resistance 
Exhaust density IEC61034
Halogen-free IEC60754-1
Combustion gas acidity IEC60754-2
Conform to IEC60331-11、IEC60331-25 and EN50200
90 minutes(VDE test report)

Whether it is field fiber optic cable or military fiber optic cable for other special applications.we can provide you with a solution. Since optical cables are uniquely resistant to eavesdropping.troops often use them to communicate with field command posts while on the move.Special fiber optic cables a「e also used to connect weapons contrrl systems in military equipment such as tanks and artillerySpecial military applications requirr that such cables be able to withstand g「eat mechanical stresses and extrrme temperaturrs.as well as wear rrsistance.small outside diameter and winding at any temperature.
Characteristics
Used in military field operations and inside buildings
For direct connector assembly
Usually fitted with optical lens connectors

HUACHENG Umbilical Cable is a specialized marine cable designed for critical underwater applications. It serves as the vital connection between underwater robots, repeaters, and underwater operation equipment with their mother ships, providing essential power and high-speed information transmission channels for the entire system. Additionally, it is engineered to bear the significant mechanical loads generated during the deployment, retrieval, and operation of underwater equipment.
Characteristics
Integrated optical fiber, power, control and communication units
Withstands heavy mechanical loads during deployment/operation
Corrosion and hydrostatic pressure resistance (stainless steel tubes + armor)
Customizable with gas/exhaust pipes and special fibers

HUACHENG Towing Cable is a specialized marine cable designed for the connection between underwater towed bodies and their mother ships. It provides a reliable channel for power delivery and information transmission to the system, while also withstanding the heavy mechanical loads generated during the deployment, retrieval, and operation of the underwater towed body.
Characteristics
Integrates optical fiber, power, control and communication lines
Robust structure with stainless steel tubes and multi-layer armor
HDPE/TPU inner/outer sheaths for enhanced protection
Excellent mechanical strength, wear resistance and marine durability

HUACHENG Submarine Optical Cable is designed for seabed deployment, enabling reliable power supply and data transmission between offshore/seabed observation instruments and shore-based control systems.
Characteristics
Integrates optical fiber units with power, control & communication lines
Designed for seabed deployment to connect offshore/seabed instruments with shore-based systems
Resists seawater corrosion and seabed rock abrasion
Robust structure with stainless steel protective tubes and multi-layer armor
HDPE/TPU inner/outer sheaths for enhanced durability
Ensures stable power supply and data transmission in harsh deep-sea environments

HUACHENG Zero Buoyancy Optical/Electric Cable is designed for connecting underwater robots with relays or mother ships, enabling reliable power supply and data transmission between underwater robots and ship control systems.
It is engineered to withstand the harsh conditions of deep-sea environments, making it an ideal choice for underwater robotics and marine exploration applications.
Characteristics
Integrates G.652D/G.657A2 and other special optical fibers with stainless steel tape helically armored/stainless steel tube protection
Features bare/tinned copper wire conductors with HDPE/XLPE insulation for power, control, and communication lines
Optional aluminum foil or aluminum foil + tinned copper wire braided shielding
Low-density elastomer or foamed polyurethane inner sheath
Aramid bearing layer for enhanced mechanical strength

HUACHENG Steel Wire Armored Coaxial Cable is engineered for marine scientific research, delivering stable power supply and high-performance data transmission for a wide range of underwater equipment, including CTD profilers, sensors, water samplers, and current meters.
Characteristics
Optional optical unit with stainless steel tube protection
Bare/tinned copper inner & outer conductors
HDPE/XLPE insulation and HDPE inner sheath
Robust steel wire armor
Reliable power and data transmission for marine research equipment

HUACHENG Dynamic Optical Cable serves as a critical mooring link between ocean buoys and seabed monitoring base stations, enabling stable power supply and reliable data transmission in dynamic marine environments. Engineered to withstand the challenges of buoy movement and harsh ocean conditions, it ensures uninterrupted communication and energy delivery for long-term ocean observation systems.
Characteristics
Optional aluminum foil or aluminum foil + tinned copper wire braided shielding
HDPE/TPU inner and outer sheaths for enhanced durability
Designed for dynamic mooring between ocean buoys and seabed stations
Withstands harsh marine conditions and buoy movement
Ensures stable power & data transmission in dynamic ocean environments

HUACHENG Watertight Cable is designed for the connection of electrical, lighting, control, communication, instrumentation, and electronic equipment on various types of ships. It features excellent longitudinal water-blocking capability, ensuring that in the event of a cable break, water will not seep into connected equipment along the cable ends, thus enhancing the safety and reliability of marine systems.
Characteristics
TPU inner and outer sheaths for enhanced durability
Tinned copper wire braided shielding layer
Optional aramid bearing layer for added mechanical strength
Excellent longitudinal water-blocking capability to prevent water ingress into connected equipment in case of cable breakage

HUACHENG Waterproof Connector is engineered for the most demanding marine and subsea environments, delivering reliable electrical and optical connections under high-pressure water conditions. It is widely used in underwater equipment, ocean observation systems, and naval applications.
Characteristics
Prevents water seepage into connected equipment even if the cable breaks, ensuring reliable operation in marine environments.
Integrates power lines, control lines, RS485 communication lines, and load-bearing layers to support power transmission and data communication simultaneously.

HUACHENG Attachments include portable winch, cable towing head, cable grip and vulcanization service. They are specially designed for underwater cable deployment, traction, fixation and sealing, with reliable performance to meet various marine and underwater application needs.

HUACHENG offers full-process customization services for optical/electrical cables, connectors and supporting assemblies with diverse structures and specifications, in accordance with customers' specific requirements. Our customized solutions can fully meet the personalized application needs of various scenarios including marine engineering, underwater operations, and marine vessel equipment.