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.




This site uses technical cookies to improve its functionality. By continuing to browse, you explicitly approve its use.
You must be aware of this and know that you can disable its use.