... production 5) Strict quality control As one of leading stone companies in China, we specialize in the manufacturing of ... have the following production lines:Granite Stone, Marble,Sandstone, Limestone, Lava stone, Porphyry, Basalt stone, Slate, Cultrue stone, River Pebble, etc.We can ... /3cm, top polished/ flamed,2)Natural Granite and marble Stone Countertops,/ kitchen tops/ vanity tops, etc, their sizes ...