2025-11-17 18.97.14.88
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Code of China
Chinese National Standard List: Special devices for auxiliary vessel and survey vessel

GB/T 46160-2025 General technical specifications for subsea plough operation system 
  Issued on: 2025-08-29   Translation Price(USD): 225.0
GB/T 46159-2025 General technical specifications for subsea self-moving trenching operation system 
  Issued on: 2025-08-29   Translation Price(USD): 315.0
GB/T 42341-2023 Centrifugal dredge pump 
  Issued on: 2023-03-17   Translation Price(USD): 285.0
GB/T 40709-2021 Technical requirements for swell compensator of trailing suction hopper dredger  
  Issued on: 2021-10-11   Translation Price(USD): 100.0
GB/T 39656-2020 Technical requirements for dredging system design of self-propelled trailing suction hopper dredger 
  Issued on: 2020-12-14   Translation Price(USD): 225.0
GB/T 39622-2020 Gravity dredging grab 
  Issued on: 2020-12-14   Translation Price(USD): 190.0
GB/T 39536-2020 Draghead tooth of trailing suction hopper dredger 
  Issued on: 2020-12-14   Translation Price(USD): 165.0
JT/T 1216-2018 Requirements for installation of dredge pump  
  Issued on: 2018-05-22   Translation Price(USD): 100.0
JT/T 1215-2018 Conical bottom door  
  Issued on: 2018-05-22   Translation Price(USD): 170.0
CB/T 3042-1995  
  Issued on: 1995-12-19   Translation Price(USD): 90.0
CB/T 3481-1992 Bucket Ladder Dredger Sludge Pocket Parameter  
  Issued on: 1993-01-08   Translation Price(USD): 60.0
CB/T 3394-1992 Classification and Technical Requirements for Reamers of Cutter Suction Dredgers  
  Issued on: 1992-07-04   Translation Price(USD): 60.0
CB 3363-1991 General Technical Specification for Marine Centrifugal Dredge Pump  
  Issued on: 1991-11-08   Translation Price(USD): 75.0
CB 3362-1991 Technical Requirements for Water Seal System of Dredge Pump  
  Issued on: 1991-11-08   Translation Price(USD): 45.0
T/CAOE 62-2023 Specifications for operation of deep-sea scientific remote operated vehicles 
  Issued on: 2023-08-17   Translation Price(USD):
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