A man worker tighten the nut. Wrench tighten the nut
The worker's arm tighten the nut. Wrench tighten the nut
Construction plant. A man worker actuates an industrial cutting lathe
Industrial concept. Construction plant. A man worker making a detail on a lathe on electronic machine
Industrial concept. Construction plant. A man worker watching the process of constructing
Industrial concept. Construction plant. A man worker hammering a detail
Human hands tighten nut with adjustable wrench with nozzle. Worker tightening nut on industrial unit with universal wrench. Process of manual assembly of industrial unit
Industrial concept. Construction plant. A man working with a lathe - use measuring instrument for diameter od detail
Construction plant. A man prepares the lathe for working
Worker to tighten the screws
Construction plant. A working industrial cutting lathe. The cutting part turning around itself