Business scope: Casing Head,
Sale,
Sale,
Choke And Kill Manifold,
Precursor Chemicals Flammable And Explosive Substances,
Drilling Tools,
Research And Development Of Drilling Accessories,
Petroleum Engineering,
Tool,
Construction And Technical Services,
Sales And Service,
Oil And Gas Drilling Equipment,
Sales And Service,
Research And Development Of Rubber Products,
Sales And Service,
Oil Gas Tree,
Accessories,
Manufacture,
Manufacture,
Manufacture,
...