... 3)Usage kogoba,yanmar,John deer,foton,class,etc harvester knife guard 1)High quality,low price2)Material 65 Mn3)Usage ... factory manufactures many kinds of forged parts of plough and combine harvester,such as forged plough share,and forged guard or ... finger for combine harvester,,which are exporting to Germany ,East Europe and so on.we also supply harvester cutting knife section ,mower blade ...