Txoj kev kos npe rau txheej txheem tsim khoom

Hlau siv vuam, khoov, tank ntxuav, tshuab dhos, txiav dej, xaim txiav, sib tsoo, polishing, kos duab, electroplating, oxidation, corrosion, thiab ci. Acrylic thiab iav nto yog ua tiav raws li cov qauv tsim siv silk screen luam ntawv, tom qab ntawv sau, kos duab, sandblasting thiab lwm yam txheej txheem. Tus yuam sij rau lub zoo meej Qingdao logo nyob rau hauv lub rationality ntawm lub tswv yim tsim thiab ntau lawm txheej txheem. Kev tsim ntawm lub logo system yog lub sijhawm pib ntawm tag nrho cov haujlwm, thaum cov khoom siv tom qab tsim khoom thiab cov txheej txheem ntawm lub logo system ua lub luag haujlwm tuag.