glass straight line double edging machine easy operate glass straight line double edging machineI. Main technical data :1,Glass thickness: 3~25 mm 2,Min. ... size: 2500mm 4,Max. hemline grinding: 5mm(single line)5,Max. arris grinding: 3mm6,speed: 1~6.5 m ... Flange adopt double Ball strew and straight line guiding rail, resetting well. 2.Grinding head planker adopt high precision double V guiding ...