Kub ntawv stamping ntawv nyiaj kub

Dab tsi yog Kub Stamping?

Cov txheej txheem kub stamping suav nrog lub tshuab kub stamping, hlau lossis logo tuag, kub stamping ntawv ci (yog tias koj xaiv ntxiv xim) .Qhov kub stamping tshuab heats hom lossis hom tuag. Cov xov xwm nqa hom rhuab mus rau hauv kev sib cuag nrog cov ntawv ci thiab hloov cov kua cwj mem los ntawm cov ntawv ci rau qhov chaw cim lossis cov ntawv tivthaiv.Thaum kawg ntawm kev cim lub voj voog, cov ntawv xov xwm raug cuam tshuam, tawm hauv lub cim meej thiab ruaj khov ntawm ib feem.