Tsis yog, feem ntau marble yog tsis pom zoo rau kev siv sab nraum zoov.
Cov laj thawj tseem ceeb yog:
- Staining:Nws tau ntxeem tau thiab muaj peev xwm yooj yim stain los nag, av, thiab cov organic teeb meem.
- Huab Cua:Nws tuaj yeem ploj mus ncaj qha tshav ntuj thiab tsis zoo los ntawm khov -} thaaw voj voog.
- Etching:Acid los nag thiab noog poob yuav etch thiab npub lub ntsej muag polished.
Rau cov phiaj xwm sab nraum zoov, peb pom zoo cov pob zeb ruaj li granite.Hu rau Zhenhao pob zeb rau cov ntaub ntawv zoo tshaj plaws rau koj cov qauv sab nrauv.
