Man Sang (China) Co., Ltd has been providing Technical services and advisory to Ship management and Ship owners.we provide the prompt and professional service to cater for the fast turnaround and modern technological vessels in service today. Our service personnel have many years of experience in Siemens, Autronica, Alfa Laval, Beckers, Bassler, Carrier, IHI, Rexroth, Vickers, MG, etc…
Importantly, we understand the urgency of the marine industry, therefore we stock major brands of electrical and automation spares to aid us to excel in this industry. Man Sang looks forward to your enquiry and will work alongside you’re your company and you to ensure smoothing running of your vessels.


  • Generator overhaul and rewinding
  • Motor overhaul and rewinding
  • Switchboard trouble shooting and fabrication.
  • Switch gear installation and modifications.
  • Cabling works
  • Electrical panel fabrication
  • Ventilation Systems


  • Alarm monitoring systems
  • Crane controls troubleshooting
  • Winch controls troubleshooting


  • Cargo control system repair and troubleshooting
  • Cargo hatches, Winches, and grabs overhaul and troubleshooting
  • Crane repairs and troubleshooting

Diagnostic Engineering

  • Vibration Diagnosis – testing, measurement, analysis
  • Infrared Thermography
  • Ultrasonic testing and survey
  • Electrical Machine Diagnostics Study
  • Power Quality Analysis – transient and harmonic study.
  • Assessment of Root Cause Failure Analysis
  • Scheduled (periodical) machinery auditing
  • Implementation of proactive maintenance
  • Shaft power, Torque & Torsional vibration measurement of Engine. Propeller Shafting system, Gear boxes etc.

Portable Video-Audio Surveillance & Recording Equipment

  • Features:
  • 19“ LED Monitor Screen
  • Small and simple design for commercial use.
  • Third Generation MJPEG compression
  • 4 Video BNC inputs to connect CCTV cameras
  • 1 Video BNC Output to connect to a TV or CCTV monitor
  • Comes with 250GB Hard Drive Installed
  • Real Time Video Display od live video at 720×480 pixels resolution
  • Time Lapse video recording at total 30fps
  • Date and Time Stamp on each video
  • 13 Days recording time with 250GB HDD
  • Allows you to switch between cameras, or view 1 camera in full screen mode when viewing live video
  • Easy video offload to USB flash drive for playback on window PC computer
  • Removable Hard Drive Bay supports up to 250GB SATA HDD
  • Hand held remote control for easy operation
Portable Video-Audio

Piracy Solution

  • (Satellite Communication & Navigation Equipment)
  • Corded Phone in Latchable Cabinet
  • Dialing Instructions Located inside Cover
  • GPS Emergency Position Sent by Phone Key Sequence
  • Periodic GPS Report-Programmable
  • Battery Backup-100 Hours
  • Power Active / 55 Hours Talk
  • 7 Days + Periodic
  • Purpose Built-Maritime Application

Products List

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