The main wearing parts of Impact Crusher are blow bars and impact plates, with special heat-treatment, the hardness of our blow bar can reach to HRC58HRC63. The product mainly uses high manganese steel material, for example Mn14Cr2, Mn18Cr2, Mn22Cr2 and so on. Crusher Blow Bars Material Selection.Free consultation 40 years of industry experience providing one-stop solution
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