Stamped hlau mos enamel pins muaj cov txheej txheem tib yam li stamped bronze mos enamel pins, tsuas yog siv hlau ua cov khoom siv kom muaj nqi qis dua. Raws li nws yuav tsum tau siv sijhawm tsawg dua rau polishing thiab electroplating, nws yog qhov kev lag luam tshaj plaws ntawmcustomized ua lapel pinsuas nta tsa hlau thiab recessed xim. Iron soft enamel pins yog dav siv rau cov nqi qis tshaj, kev sib tw pub khoom plig thiab cov xwm txheej.
Dab tsi yog qhov txawv ntawm tooj dag mos enamel thiab hlau mos enamel pins?
Qhov yooj yim tshaj plaws los qhia qhov txawv yog siv cov hlau nplaum. Yog hais tias cov pins daig ntawm hlau nplaum, nws yog hlau mos enamel. Yog tsis yog, nws yog tooj dag mos enamel tus pin.
Zoo Ua Ntej, Kev Nyab Xeeb Kev Nyab Xeeb