使用領(lǐng)域 樓梯、室外墻面、室外地面、柱面、臺(tái)面板 | The stairs, outdoor metope, ground outdoor, cylinder, a panel

　　巖石特征 結(jié)構(gòu)致密、質(zhì)地堅(jiān)硬、耐酸堿、耐氣候性好 | The compact structure, quality of a material is solid, acid and alkali resistant, weather resistant of good