Muaj ntau lub tuam txhab kos npe, yog tias koj xav tau kev ntseeg siab, kev tsim khoom thiab kev teeb tsa tseem muaj ntau tus qauv, thiab kev ntsuas kev nyab xeeb ntawm kev tsim kho ntau dua nyob rau hauv qhov chaw.Lub sijhawm ntawd, lub tuam txhab kos npe tseem nyuaj ua, nkhaus pem teb toughened iav, thiab hlau pem teb thav duab tuaj yeem kho tau, thiab lub iav kos npe Hoobkas yog cov chaw tsim khoom kos npe, siv los ua cov tuam txhab lag luam loj, cov paib hauv tsev, chaw ua haujlwm, cov paib hauv tsev kho mob, scenic chaw ua lag luam cov paib, cov paib hauv tsev kawm ntawv, cov paib hauv tsev ua haujlwm, cov paib hauv nroog.
Tag nrho cov tsim pab neeg ntawm signage manufacturers nyob rau hauv tag nrho thiab scientific cov khoom zoo kev ruaj ntseg tswj kev taw qhia rau peb cov neeg muas zaub los muab ib tug ua tiav txheej ntawm kev koom ua ke cov khoom qhia system tsim kev daws teeb meem.Rau cov txheej txheem kev tsim cov ntawv hlau no, tib neeg yuav tsum xub ua txoj haujlwm zoo ntawm cov ntaub ntawv hlau cov qauv ntsuas, tuav ntau yam kev ntsuas ntawm cov ntaub ntawv hlau, thiab suav cov khoom siv txheeb xyuas lossis kos npe.Cov txheej txheem kev kho cov hlau tuaj yeem muaj xws li calibration, polishing thiab kho cua sov, tshem tawm cov roj, tiv thaiv corrosion, thiab lwm yam. Muaj ob txoj kev kho: dej plating thiab ob txheej txheej nqus thermal plating.