質(zhì)地堅(jiān)硬，耐酸耐堿耐腐蝕，顏色穩(wěn)重，硬度7.8，密度2.73.

質(zhì)地堅(jiān)硬，耐酸耐堿耐腐蝕，顏色穩(wěn)重，硬度7.8，密度2.73.

質(zhì)地堅(jiān)硬，耐酸耐堿耐腐蝕，顏色穩(wěn)重

質(zhì)地堅(jiān)硬，顏色穩(wěn)重

質(zhì)地堅(jiān)硬，顏色穩(wěn)重

質(zhì)地堅(jiān)硬，顏色穩(wěn)重

質(zhì)地堅(jiān)硬，顏色穩(wěn)重

質(zhì)地堅(jiān)硬，顏色穩(wěn)重

質(zhì)地堅(jiān)硬，顏色穩(wěn)重

質(zhì)地堅(jiān)硬，顏色穩(wěn)重

質(zhì)地堅(jiān)硬，顏色穩(wěn)重

質(zhì)地堅(jiān)硬，顏色穩(wěn)重

質(zhì)地堅(jiān)硬，顏色穩(wěn)重

質(zhì)地堅(jiān)硬，顏色穩(wěn)重

“魯灰”產(chǎn)品經(jīng)國家工業(yè)石材質(zhì)量監(jiān)督檢驗(yàn)中心檢測各項(xiàng)指標(biāo)均達(dá)到出口要求，...