We make blades and shafts for many plastic recycling machine manufacturers. We are looking for more dealers. For reliable resellers, we will provide free blade samples. Thank you.

SKD11 Material: Best hardness 57-58, very high wear resistance, not easy to round edges, fast crushing speed.
9CrSi: HRC54-56. Medium wear resistance spring steel.
55CrSi: HRC52-53. ordinary wear resistance.
Note: the blade hardness should be appropriate, not the higher the better.





