Q: Vim li cas kev npaj tsim nyog tseem ceeb ua ntej txheej?
A: Txawm tias qhov zoo tshaj plaws ceramic txheej tsis tuaj yeem ua tau zoo ntawm qhov tsis tau npaj.
Xim decontamination thiab kev npaj saum npoo kom zoo pab ua kom tiav:
Kev sib khi ua haujlwm
Durability
Kev coj cwj pwm hydrophobic
Gloss txhim kho
Cov txheej txheej zoo tsuas yog ua tau zoo tshaj plaws thaum siv rau qhov chaw npaj kom zoo.
Qhov kev npaj zoo dua, qhov txiaj ntsig kawg tau zoo dua.
