Glass double edging machine is a kind of edging machine, and its working efficiency is much higher than that of single edging machine. It can complete rough grinding, fine grinding and polishing of glass processing at one time. The double edging production line is generally composed of two double edger machine and a transition device, which can be "L" shape or “I” shape. It has the advantages of fully automatic control, accurate positioning and high precision. It can complete the grinding of four edges at one time, with good processing accuracy and high production efficiency. It is suitable for mass production of glass edging.