FA6-319 Glass Straight Line Round Edging Machine is mainly used for grinding and polishing round hemline for flat glass with different size and thickness. Rough grinding, precise grinding and polishing for round hemline can be finished by one time. After grinding, glass surface would be as smooth as mirror and eliminate the stress centralize on the glass edges. This machine adopts Mechanical Stepless Speed Variable Mechanism to adjust the processing speed. To be adjusted in large range and meet the processed need for different size and thickness, also for different grades of glass. It is with high process precision, easy operated.