- Propeller Maintenance, Underwater Repair, Underwater InspectionsNKK ...
- Underwater, divers, Photographic, Inspections, CCTV/Video, Hull coating, Underwater hull cleaning, Propeller super polishing Blanking of sea chests & overboard discharges ...
- Underwater, divers, Photographic, Inspections, CCTV/Video, Hull coating, Underwater hull cleaning, Propeller super polishing Blanking of sea chests & overboard discharges ...
- Underwater, divers, Photographic, Inspections, CCTV/Video, Hull coating, Underwater hull cleaning, Propeller super polishing Blanking of sea chests & overboard discharges, ...
- For Marine vessels, platforms, subsea pipeline and system of hydraulic and electric engineering, steel structure, hydraulic structure for underwater explored, ...
- Established in 2003, has more than ten years ship-repairs and store/spare supply experiences, covering all kinds of fields along Chinese ...
- There has a strong team with including more than 100 high educated persons, more than 70 are professionals. The company owns ...
- Qingdao Hero Diving Engineering Co. LTD.,registered under the government relevant laws of the People’s Republic of China,is specialized in the ...