... 2.Polish degree above 90 3.Polished,honged,flamed 4.Stairs,tables,benchs,flowerpot,sink,fountains. Blue Limestone 1.Manufacturer owner2 ... ,basin,mailboxBlue Limestone Steps1.Material:Nature blue limestone,blue lime stone,blue stone.2.Color:Blue,grey, dark grey3.Size:Slabs: 600upx1200upx20 ... ..8.Supply ability:10000 square meter per month Blue Limestone Step Stairs