3m 15sLength

More machines,Contact msn&email:jdenli@hotmail.com, this knife grinder is used for sharpening recycle plastic crusher knives, planner knives...etc shorter staight knife with staight edge,This knife grinder mainly applies in the grinder,Good quality, good price, is our professional design for foreign customers, if you wanna to know many more,please contact me.this is crusher knife grinder, type= auto,Automatic Knife Sharpen Machine