Inspection of underwater engineering products and componentsHow to apply for a report? What items need to be tested? We will conduct testing and evaluation in strict accordance with the standards. We can also provide personalized testing plans and reports according to your needs.

CB 1254-19#Pressure and Tightness Test Methods for Submarine Hull Structures CB 1254-1994, 1,4,5 # Underwater Engineering Products and Components # Water Pressure Performance (Under Pressure, Strain, Displacement (Deformation))

J 1201-2009#Test Specification for Strength and Stability Testing of Underwater Engineering Structures Q/702J1201-2009 1-16 # Underwater Engineering Products and Components # Water Pressure Performance (Under Pressure, Strain, Displacement (Deformation))

J 1211-2009#Specification for Pressure and Sealing Performance Test of Underwater Engineering Products Q/702J1211-2009 1~7 # Underwater Engineering Products and Components # Water Pressure Performance (Under Pressure, Strain, Displacement (Deformation))

GJB/Z 21A-2001#Calculation Method for Submarine Structure Design GJB/Z 21A-2001 4.4 # Underwater Engineering Products and Components # Water Pressure Performance (Under Pressure, Strain, Displacement (Deformation))

Q/702J0303.206-2017#Test procedure for residual stress measurement using X-ray diffraction method Q/702J0303.206-2017 1~9 # underwater engineering products and components # Water pressure performance (under pressure, strain, displacement (deformation))

Q/702J0303.207-2018#Specification for measuring initial deflection of structures using laser trackers Q/702J0303.207-2018 1~10 # underwater engineering products and components # Water pressure performance (under pressure, strain, displacement (deformation))

MT/T 258-1991#【 Strong reform and promotion 】 ML type thin shell waterproof gate # Underwater engineering products and components # Water pressure performance (withstand pressure, strain, displacement (deformation))

GB/T 18480-2001#Specification for submarine optical cables # Underwater engineering products and components # Water pressure performance (withstand pressure, strain, displacement (deformation))

GJB 4489-2002#General specification for submarine optical cables GJB 4489-2002 4.5 # Underwater engineering products and components # Water pressure performance (withstand pressure, strain, displacement (deformation))

J 1201-2009#Test Code for Strength and Stability Detection of Underwater Engineering Structures Q/702J1201-2009 1~16 # Underwater Engineering Products and Components # Fatigue Strength

Test report function

1、Project bidding: issue authoritative third-party CMA/CNAS qualification report；

2、E-commerce platform entry: quality inspection reports recognized by major e-commerce platforms；

3、Used as sales report: issuing a test report with legal effect to make consumers feel more at ease；

4、Papers and scientific research: providing professional and personalized testing needs；

5、Judicial services: providing scientific, fair and accurate testing data；

6、Industrial problem diagnosis: verifying the troubleshooting and correction of problems in industrial production；