This series adopts automatically paperholding designing, autogenous grinding idler wheel knife blade and grinded inferior knife body,make the idler wheel grinded sharp automatically,durable , for it is showed as centimeter and inch and the cutting measurement is precise,convenient,high efficiency ,safety and practical,it can prevent the paper from moving and paper sliping.The edge is smooth ,it can do better than other normal knife .

We have seven models (14 inch,24 inch,36 inch ,48 inch ,71 inch ,82 inch ), three colors (computer grey ,deep blue,black),most are black .

The 48 inch ,63 inch ,71 inch ,we can match stands.