hands close-up of asian craftsmen, skilled craftsmen, skillfully mastering lathes, in a small family-owned factory

adult asia asian automated close construction craftsman craftsmen cutting drill engineer engineering equipment factory familyowned hands hardhat helmet indoors industrial industry instrument iron labor lathe lathes machine maintenance man manufacture manufacturing mastering mechanic mechanical men metal metalwork occupation operator person production protection safety security skilled skillfully small steel technician technology tool work worker workman workplace