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. processed size: 250 mm3,Max. processed size: 2500mm 4,Max. hemline grinding: 5mm(single line)5,Max. arris grinding: 3mm6,speed: 1~6.5 m/min,request achieve the best polishing effect 1,2,3 1,when the grinding thickness is 4mm-8mm, speed: 3m/min 2 ...