Stamping tuag yog ib hom khoom tshwj xeeb uas siv cov khoom siv (hlau lossis tsis yog hlau) rau hauv qhov chaw (los yog cov khoom ua tiav ib nrab) hauv kev thau txias. Nws yog hu ua cold stamping tuag (feem ntau hu ua txias stamping tuag). Kev sib tw yog ib hom kev ua haujlwm siab uas yog siv qhov tuag ntsia rau hauv xovxwm los ua kom siab ntawm cov khoom nyob hauv chav tsev sov los sib cais los yog yas deformation, yuav tsum tau xeem.
Stamping tuag
Apr 12, 2018
Tso lus