... ,easy to repair , small size,low weight ,balance speed. Saw Blade SharpenerProduct DescriptionAutomatic straight line blade sharpener.the longth of ... adjust as your blade size and longthSaw Blade Sharpener is used for the plastic crusher blades and knifes sharpening for ... furtures,printing ,textile and other industries,it also can be used for oblique opening processing of high-speed tool steel and ...