1. Qhov tseeb, qhov no kuj tau txiav txim siab los ntawm kev siv lub tshuab polishing tsis siv neeg lub tshuab kho kom zoo nkauj tam sim no. Qhov yooj yim dua nws yog qhov txawv tshaj plaw, yog li slate yog chamfering tshuab rau kerbstone nrov heev hauv kev lag luam rooj tog.
2. Kev siv cov slate los ua cov tshuab countertop pob zeb flaming no tuaj yeem ua kom zoo nkauj dua, tiv thaiv fouling ntau dua, hnav-resistant, thiab tag nrho hardness kuj yog siab heev.
3. Txawm hais tias sab ntawm lub slate yog cov xim tsis muaj cov qauv, cov txheej txheem ua haujlwm ntawm slate thaum ntug sib tsoo tshuab ua cov no yog ua kom tus nees Watanabe, uas tuaj yeem txo qhov tseem ceeb ntawm qhov tsis txaus no.
