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Diving operation safety certificate
- Last：quality management system certification
- Next：Nothing;
Relevant cases
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Overall salvage of the wreck of Jbb Rong Chang 8 sand ship in Malaysia
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Participate in the disassembly and salvage of the wreckage of thorco cloud bulk carrier in Indonesia
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JBB YU HANG 258 Overall salvage of the sunken Malaysian sand ship
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Light of the century sunken cargo and wreck removal and salvage
Relevant news
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Preparation before underwater fi [2022-05-16]
Underwater fishing is dangerous, so it is very necessary to make preparations in advance. Before underwater fishing, please use lifting tools to prepare in advance. Next, follow Xiaobian to understand
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Precautions for underwater cutti [2022-05-16]
(1) Investigate the landscape image, water depth, water temperature, flow rate and other environment of the operation area. It can be operated only when the wind force on the water surface is less tha
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Basic principle of sunken ship s [2022-05-16]
What is the treatment principle of sunken ship salvage underwater engineering? The basic principle of underwater engineering is chemical grouting. Chemical grouting is to inject the pressure polymer m