The best quality and reliability provided constitute our top priorities. In this website section you are invited to inform yourself about certificates and permits issued to Grasys by Russian and foreign regulatory authorities, which serves as a guarantee of solid cooperation with the company.
INTI (Institute of Oil and Gas Technology Initiatives)
PDF; 0.6 MB
INTI (Institute of Oil and Gas Technology Initiatives)
PDF; 0.6 MB
PDF; 1.0 MB
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