Yam Khoom: Iav Etching Tshuaj
Media: Nrog nitric acid li nruab nrab hauv cov ntau lawm.
Nta:
1. the tshuab ua ntej
2. Lub vov muaj hws pom tias du thiab muag heev nrog cov txhuv me me
Iav etching / frosting hmoov tau dav siv rau hauv cov thawv ntim tshuaj pleev ib ce, ntim dej cawv, cov fwj caw, teeb pom kev zoo, thiab lwm cov iav iav, thiab lwm yam
Leej twg xaiv peb?
AG iav: CORNING, SCHOTT, Mercedes-Benz, hp, thiab lwm yam
Iav Etching Hmoov: GUARDIAN, Piramal, SGD, ESTEE LAUDER, SKII, qee lub npe VODKA nto moo, CHANGYU, WULIANGYE, thiab lwm yam.
Thov
Cim npe nrov: iav etching tshuaj lom neeg, Tuam Tshoj, tuam ntxhab, cov muag khoom, nqe, yuav
