high efficiency 60series grading teeth-roller medium ...
Teeth Rollers, Teeth Roller Crusher Wear Parts for Sale ... Teeth Roller, Welding Roller – Roller Crusher Wear Parts. Teeth Roller is the main wear part of Roller Crusher, our material is high manganese steel with tungsten, tin, chromium and other rare metals.Very wear-resistant and high temperature resistant with can reach to HRC58~HRC63.
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