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Qualification

GRV’s Quality Assurance System is certified in accordance with DNV. GRV manufacture has been qualified by a number of products certificates such as , API6D, API607, API6FA, CE, SIL, CCS etc. and can guarantee high reliability of all its products. Meanwhile, GRV has been developing broad collaborations with first-class industrial companies and research institutions, constantly to improve and innovate its products.

 

 

 

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