Granite Countertop Fabricating Machinery      Edge Polishing Machine, Automatic, ZDMB-1 Automatic edge polishing machine for polishing granite stone slabs or granite countertop edges. Georgia Granite Association Companies manufacture and supply granite countertop tools and large granite and stone working machinery and equipmnt for the granite and stone industry including granite countertop saws, large granite saws, diamond saws, rail saws, stone cutting tools, granite routers and profiling machines, diamond tools, and parts and accessories for the granite industry.