12. High speed steels upper slitting round disc blades for the paper rewinding machine

upper slitting round disc is the common use parts for the rewinding machine , it plays an important role for the machine continue good running.

So the quality choice for it is very important.

The blade uses national standard 9CrSi chromium steel, and its hardness reaches about 59HRC,

And in our design ,for the paper, we choose Small incision,Small radian,which is specially suitable for the paper cutting.

Round blade materials: 9Crsi, 5CrW2Si, 6CrW2Si, Cr12MoV, LD, D2, HSS, W6mo5cr4v2, W18Cr4V, H13, H13K, HM and other high-quality tool steel and alloy mold steel manufacturing

Product features: The product has slitting and no burr, long service life, this blade can bring your machine the highest production efficiency, many product types, complete specifications, some products are available from stock, non-standard products can be according to the product drawings provided by customers , Specifications and blade materials, hardness values and other requirements processing customized