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Industry facility maintenance engineer. Industrial worker inspection at steel pipes and pipe elbow in thermal power plant, refinery valve of visual check.
Reinforcing Steel - Rebar used to reinforce concrete structures in building construction. Rebar with threaded texture. Rebar with sunlight
Metal machine tools industry. CNC turning milling factory processes steel turbine part process.
The welder is welding steel plates

Free stock photossteel industry (23)