black granite G654 paving stone High quality competitive price long-term supply with ... MaterialGranite(G602, G603, G654, G682, G684, Zhangpu Black……), basalt, slate, sandstone, limestone,etc.ColorWhite, Light Grey, Dark Grey, Black, Yellow ... by our design and R&D departmentBusiness Scope Paving stone, Landscaping stone, Environmental stone, Antique stone. Use in Square, City Plaza, Garden, Courtyard, ...