This machine use 10grinding wheels (it can be with 8grinding wheels economically or 12grinding wheels efficiently , also with safe chamfer motor type or pneumatic safety chamfer type.) with 35mm conveyor process glass minimum 130mm*130mm width glass. The thinnest glass is 2mm (the thickest will be decided by processing request and wheels’ quality). When it is assembled with 19mm width conveyor, it can process minimum 55mm width glass. It can process step edge, duck mouth for glass, very suitable for solar glass, furniture glass and home appliances glass products.