Paper cutter is a very important component in the paper cutter, no paper cutter can not be cut on the paper. Therefore, in the choice of paper cutting machine when you also want to choose a good knife. But most of the paper knife is not only sold, that is to say, the quality of the paper knife is basically to see the choice of paper cutter suppliers.
As a kind of cutting tool, the necessary characteristics of the paper cutter is sharp and hard. In general, the sharp property can be achieved by fine grinding, while the hard property depends on the material itself. So, with this in mind, designers of paper cutters often choose some alloy steel as the main manufacturing material for paper cutters, rather than some iron which is cheaper and can reduce the cost.
In order to ensure enough hardness, steel is not enough, the raw materials of the general knife will add chromium, manganese and other metal materials, so that the manufacture of the knife in the hard at the same time can withstand high strength grinding. The paper cutter made in this way is suitable for a good quality paper cutter.