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The welder is welding steel plates
Metal Steel Floor Texture. Seamless metal pattern and texture. EPS vector illustration
Two Heavy Industry Engineers Stand in Pipe Manufacturing Factory, Use Digital Tablet Computer, Have Discussion. Construction of Oil, Gas and Fuels Transport Pipeline. Back View Sparks Flying
Gas fired power plant and factory building at night. Also called gas fired power station or natural gas power plant. That technology to burn natural gas and generate electricity or electrical energy.
Galvanized steel sheet for background.Group of steel sheets for industrial materials Construction engineering products Factory equipment, pipes metal, industrial warehouse,steel plate structure

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