BAOYE

Drilling rigs, floating or non-floating; machines for petroleum exploitation and refining industry, namely, oil refining machines; machines for petrochemical industry, namely, oil field equipment in the nature of drilling rig mechanization machines and devices; slurry pumps especially for petroleum; oil-well pumps, namely, oil-well pumping machines especially for petroleum; valves being parts of machines; clack valves being parts of machines; pressure valves being parts of machines; valves being parts of machines, engines or motors; hydrocylinders being parts of machines; pneumatic cylinders being parts of machines