The double straight line bevelling machine of the product of SJD series is 
 to be used for processing the sheet glass, common mezzanine glass and bullet-
 proof glasses.This kind of machine has 5 models : 12 grinding heads ,16 grinding 
 heads ,20 grinding heads ,24 grinding heads ,26 grinding heads. It can complete 
 onetimely the parallelism to keep the side, pour the angle, perpendicular side to
 clip the whet of angle to pare and throw the light up and down, it has the accur-
 acy of process highly and the high use efficiently , and it adopts the spirit move 
 paring and the buff organ , after guaranteeing the processed stability and whett-
 ing to pare clean degree of surface.
   The machine adopts hand moves or provides the oil system automatically, they 
 make the machine works under the condition of good lubrication, and adopts the 
 Mitsubishi PLC to carry on the control.Through the man-machine interface showing, 
 it can set to process the width of glass and position display manifestations to 
 process the glass thickness.It has some characteristics, which are: the simple 
 structure , the convenient operation, the high accuracy of processing etc.. The
 intelligence man-machine interface shows the speed , breadth of processing glass,
 and also shows the work state of the machine. According to  the request of process,
 it can choose freely the combination thick grinding, the meticulous grinding and 
 the number of the grinding. It also can guarantee the best economy usage of the 
 machine and the machine delivers the steady credibility.