Our Services

The maintenance of the conventional lifting cylinder and pneumatic remote control system of the main and auxiliary engines, the maintenance of the turbine of the main and auxiliary engines, the maintenance of boilers, air compressors, oil separators and other auxiliary machinery, the maintenance of cargo oil pumps and ballast pumps, the maintenance of various engine room pumps and motors, the deck hydraulic maintenance, the maintenance of various deck cargo oil tank valves, the maintenance of the cargo oil tank hydraulic control system, and the service of the navigation and the communication radio system.

Radio Service

  • Navigation and Communication radio (GMDSS) equipment Sales, Installation, Commissioning, Repair and Survey
  • Maritime Mobile Communication Service (VSAT)
  • CCTV System sale and installation service

Automatic

Expert Repair Services for Main Engine Remote Control Systems

  • Troubleshooting & Diagnostics：tools to pinpoint electrical, hydraulic, or pneumatic faultAdvanceds
  • Component Repair/Replacement： Servo valves, actuators, control panels, sensors, and more
  • System Calibration & Testing：Ensure 100% compliance with OEM specifications
  • Emergency Support： 24/7 availability for critical failures
  • Retrofits & Upgrades：Modernize outdated systems for better performance

Hydraulic System

  • Fault Diagnosis & Repair：Hydraulic pump/motor/cylinder leaks & pressure issues；Valve blockages, pipe cracks, seal degradation
  • Parts Replacement & Upgrades：OEM or certified-compatible parts (pumps, valves, seals) 
  • System Maintenance：Pressure calibration, oil replacement, filter cleaning

Boiler Repair & Service

  • Marine Boiler material supply & repair：Had ever repair all types of marine boiler of all makers during over 20 years.Certified by all main classes. All sizes boiler tubes and steel plates are ex-stock.
  • Boiler burner & Automation Service
  • Marine boiler Chemical cleaning
  • Marine Incinerator repair & service
  • Marine heat exchanger repair & service
  • Boiler & Burner & Automation Spare parts Supply

Valve Service

  • Valve Inspection & Diagnosis：Leak testing, sealing surface damage assessment
  • Valve Lapping & Refurbishment：Manual/machine lapping to restore sealing surfaces；Stem and seat repair/replacement
  • High-Pressure Valve Services：For fuel, hydraulic, and steam system valves
  • Emergency Repair：24/7 critical valve failure response

Cooler Cleaning

  • Chemical Cleaning：Environment-friendly detergents for scale and oil removal
  • Mechanical Tube Cleaning：High-pressure water jet (350bar) for pipe descaling
  • Leak Detection & Repair：Helium leak detector for micro-leak location
  • Parts Replacement：OEM gaskets, tube bundles and other parts

Grinding and debugging of PV valves

  • Key Features：OEM-Level Standards – Strict compliance with manufacturer specifications
    Full Operational Testing – Covering loading/discharging/ballasting/tank cleaning
    Smart Diagnosis – AR glasses assisted troubleshooting
  • In-Depth Services：Precision maintenance of core components – Disc/seat laser cladding repair (hardness restored to HRC58+) / Guide rod straightness correction (0.01mm/m precision)
    Customized solutions for special working conditions – Corrosion protection for high sulfur oil service / Anti-freezing modification for low temperature cargo
    Intelligent upgrade service – Wireless pressure monitoring module installation / Integration with ship IoT platform

Goods Control System Maintenance COC

  • Hardware system maintenance：Control Console Inspection – Button/knob sensitivity calibration / Display color accuracy & touch test
    Sensor Network Maintenance – Pressure/temperature/flow sensor calibration / Explosion-proof junction box sealing check
  • Software system maintenance：OS Upgrade – Compliant with latest IMO cyber security / Multi-language interface support
    Database Optimization – Historical operation data analysis / Automated SIRE inspection reports

Maintenance of air conditioners and ice machines

  • AC System Services：Central air conditioning maintenance – Fan coil high-pressure cleaning (200bar) / Air duct sterilization (UV+ozone treatment)
    Optimization of control system – Thermostat calibration (±0.5℃) / VFD parameter optimization
  • Refrigeration Services：Specialized maintenance for ice machines – Evaporator/condenser chemical cleaning / Compressor shaft seal replacement (<0.5ml/h leak rate)
    Maintenance of the cold storage system – Door seal test (-25℃ condition) / Defrost cycle optimization

Spare Parts Supply Solutions

  • Main engine parts：Cylinder liner / Piston / Piston ring；High-pressure oil pump / Injector；Supercharger / Exhaust Valve
  • Generator spare parts：Generator bearing / bearing housing；Speed regulator component；Starting motor
  • Deck machinery components：Anchor winch/generator gear；Hydraulic motor；Crane wire rope
  • Electrical & automation items：Automation control module；Sensors；Distribution board assembly
  • Radio equipment：Radar antenna；GPS module；High Frequency Accessories
  • Chemical materials：Lubricating oil / grease；Antirust paint；Cleaning agent

Turbocharger

With over 20 years of service experience, we have obtained authorized repair qualifications for Mitsubishi MET and Mitsui MAN series turbochargers. We provide comprehensive lifecycle maintenance and repair services for turbochargers, including rotor dynamic balancing, sandblasting cleaning, and laser cladding repair for damaged components. Additionally, we offer complete retrofit solutions for older turbocharger models, effectively reducing exhaust gas temperatures by over 50°C, increasing scavenging pressure, lowering fuel consumption, and reducing maintenance cycles and costs.
Repairable Models：
MAN B&W NA /TCA (THS/VTA)/NR/TCR/TCT
Mitsubishi MET Series： MA/MB/SE I /SEII/SC /SD
ABB TPL /TPS /A-series/VTR
KBB HPR3000/4000/5000/6000 、ST4/5/6
IHI RH/AT

Governor

We provide maintenance and repair services for various types of governors, as well as offer mechanical-hydraulic governor upgrade services to digital electronic governors, enabling faster response and smoother operation of diesel engines.
We have successively obtained manufacturer authorizations from WOODWARD, HEINZMANN, REGULATEURS EUROPA, and BOSCH.

Governor overhaul：
WOODWARD UG8/10/15/25+/ UGA / PSG / PGA / PGD / PGEG / PGPL /2301DE/723/EG3P/ CPC
ZEXEL RHD6/10
YANMAR NZ61 HEINZMANN /
HEINZMANN&REGULATEURS EUROPA 1102/1104/1115/2221/2231/STG90/180/DC90/180/2800/2800.14

Authorized Certification for Turbochargers and Governors

We have the authorization qualification for turbocharger governors, providing your equipment with reliable factory-level guarantees.