HRSB

Machinery for the petrochemical industry, namely, oil-well pumping machines, oil filters, and oil tanks; apparatus and machines for petroleum exploitation and refinement, namely, mud pumps and mud pump assemblies with drives, tool joints, hydraulic power tongs, oil well pumping units, oil well pumps, oil well pumping rods; petroleum suction pumps; petroleum slurry pumps; oil refining machines, namely, oil separators; flushing machines, namely, brake flushing machines; oil well drill; floating or non-floating drilling rigs