Grey granite is a hard, durable rock with a light to dark grey color. It’s formed from cooled magma and contains minerals like quartz, feldspar, and mic. We can produce granite basalt palisade fence, Black Basalt Palisade, Stone Palisade, Granite Palisade, Garden Palisade Fence, they are widely used for garden landscaping decoration, indoor and outdoor paver, commercial Building areas, Plazas …