1. Cov Khoom Siv Raw Hlau
Pre {- Cov txheej txheem plooj (veneers) yog qhov ntau ntawm cov ntoo tshauv
2. Kev tshuaj ntsuam
Cov av nplaum tsis sib xws yog tshuaj ntsuam los ntawm kauj ruam los ntawm kev tshem tawm impurities thiab nquag ntawm cov av nplaum thiab qhov zoo ntawm cov av nplaum.
3. Mog
Qhov screening plooj (veneerain av nplaum tau muab tso rau hauv cov pwm thiab nias rau hauv cov nplais pob zeb ntawm cov duab teev thiab loj.
4. Kom qhuav
Cov tsim cov nplais pob zeb yog muab tso rau hauv cov pa ziab kom qhuav rau ziab kom ntseeg tau tias lub tshuab ziab khaub ncaws.
5. Glazing
Lub ziab iav ci ntsa iab tawg yog muab tso rau hauv ib lub Kiln rau kev tua, thiab ci ci rau saum npoo. Tom qab high - kub ci, nws dhau los ua lub pob zeb ci, ruaj khov.