Black granite 1Size: 30*30,60*60,30*60 2Certify:ISO9001 3Original Place:China 4Material:black granite Black granite1.specifications (g603 granite,g603 grey granite) Product Name black granite 300*300*20mm,300*300*30mm300*600*20mm,300*600*30mmStandard SizesTile600*600*20mm,600*600*30mm 400*400*20mm,400*400*30mm800*800*20mm,800*800*30mmSlab2400up*1200up*20/30mm 2600up*1600up*20/30mmUsageWall tile, ...