This glass machine is named of Glass double circle arc machine, it is a kind of processing. Also it is a new numerical control grinding device, main machining beeline circle arc side, duck mouth side,quarter circle molding grind. This machine together with kibble,precision grind,polishing ,inverse safe corner,machining two sides in one time,exact size, good polishing, high speed. Together with two double sides edge grinding machine under L shape condition and add a connect table, it will become four sides edge grinding machine, four sides molding one time, all process control by computer, machining glass size,thickness,speed been