... ) Strict quality control As one of leading stone companies in China, we specialize in the ... following production lines:Granite Stone, Marble,Sandstone, Limestone, Lava stone, Porphyry, Basalt stone, Slate, Cultrue stone, River Pebble, etc.We ... -200x2/3cm, top polished/ flamed,2)Natural Granite and marble Stone Countertops,/ kitchen tops/ vanity tops, etc ... with lots of color selections. Basalt stone