
There are many kinds of shredder blades that are not durable. When the blade is first selected, there is no selection. The material should be made of materials with good wear resistance, such as D2, SKD11, Cr12MoV, which are good wear resistance. Special steel with very good strength;
Then, there are many types of waste in the garbage, not just plastic garbage, but also wood, glass, metal and household garbage. If the shredded waste contains more metal, the bluntness of the blade will increase, and the blade will not be durable.
Therefore, when choosing a shredder blade, choose a good material to improve the situation and make the tool last longer.