Underwater thickness measurement

Main business scope of the company

Underwater salvage operations, underwater CCTV video and photography, underwater cutting and welding, underwater leak-stopping and reinforcement, removal of marine organisms from underwater surfaces, underwater cleaning and dredging, underwater concrete placement, underwater anti-corrosion treatments, and underwater blasting; installation and dismantling of underwater engineering structures, as well as their sealing and repair work; ship towing, ship repair, fire-fighting and life-saving inspections, subsea pipeline inspection and maintenance, maritime investigations, offshore rescue operations, underwater surveying, heavy-lift cargo handling, and other diving services including non-destructive testing of underwater and above-water steel structures—such as magnetic particle inspection, ultrasonic testing and thickness measurement, ACFM non-destructive testing, radiographic testing, and visual inspection; desilting of water tanks and channels in water plants and power stations, cleaning of pump houses, installation of intake and discharge pipelines, cleaning of trash racks, replacement of gate hoists, diversion tunnel repairs, leakage-stopping and reinforcement of reservoir dam bodies, and seabed leveling and foundation placement for (wharf) underwater structures, as well as other related installation services.

The company primarily serves vessels, offshore oil platforms, modular structures, and other offshore steel structures, as well as subsea pipelines, submerged objects in water, docks, bridges, reservoir dams, municipal pipelines, power plant pipelines, well rehabilitation at water sources, and aquaculture cages.