Metal frankfurt abrasive for marble, diamond frankfurt, diamond polishing tools resin frankfurt abrasive for marble, diamond frankfurt, diamond polishing toolsMainly use for marble grinding or profiling. It is usually used in the ... process.Specification: 400#, 800#, 1000#, 1200#, 1500# resin frankfurt abrasive for marble, diamond frankfurt, diamond polishing tools(SANG-RF-001)