UNIPOL-802 8"Precision Auto Lapping and Polishing Machine with two work station is specialized processing crystal,ceramic, metal,rock,mineral,refractoies,PCB board,composites. UNIPOL-802 8"Precision Auto Lapping and Polishing Machine with two work station equips with 203mm diameter grinding and polishing plate can grinding and polishing diameter ≤80mm or rectangular flat surface.