G660 Grey Granite Slab

G660, Granite Wall and Floor Covering, Granite Tiles & Slabs, Granite Skirting, China Black Granite.G660 Granite is a kind of dark grey granite quarried in China.. It also called G 660 Granite, G660 Grey Granite, Pingtan Black, Pingtan Grey Granite,in China stone market:平潭黑(Píng tán hēi) . G660 Granite can be processed into Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Tumbled and so on.