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Pipeline construction, maintenance and repair vector icon. By crane, worker, welder and welding work. For transportation or supply crude oil, natural gas, gasoline or petroleum in industrial plant.
Oil extraction engineering semi flat RGB color vector illustration. Oil rig operator. Petroleum production. Gas industry male worker isolated cartoon character on white background
Fuel and gas filled color icon set. Colorufl icons includes fuel tank, hydrant, sign fuel, hydrogen, and More. Solid icons vector collection.
oil refinery school chemical pollution color icon vector. oil refinery school chemical pollution sign. isolated symbol illustration
oil rig icon. oil industry, fuel technology production and oil field symbol. isolated vector image in flat style
Web banner template. Industrial background with yellow pipeline. Oil, water or gas pipeline with fittings and valves. Vector illustration in a flat style.

Free stock iconsoil refinery (86)