79289677
Apr 23, 2020
Valves of metal, other than parts of machines; drain traps of metal; valves of metal for separating fluids and gases in pipelines; parts of oil production strings, namely, valves and valve systems of metal for controlling the inflow from a formation
Metal GoodsInstallation, maintenance and repair of valves and valve systems for use in oil production strings; consultancy and information services relating to beforementioned services
Building Construction and RepairScientific and technological services being engineering, scientific research and engineering design and consulation services; technical project studies being engineering services in the field of oil production; technical testing in the nature of quality control services; evaluation of results from quality controls conducted on goods and services; engineering consultancy; design and development, namely, engineering services in the field of valves and valve systems for use in oil production strings
Computer and Scientific