Outside use grey granite 1.the most suitable granite for outside use 2.as it is very cheap 3. good color 4. good quality For outside use grey granite1.) Product name: Grey granite from Shandong2.) Size: 300*300*10mm, 400*400*20mm,300*600*20mm,500*500, 600*600*20mm, or customized.3.) Use: Maybe it is the most suitable granite material for outside uses like square, park, road, paving stone, ...
