http://www.dumajx.com/cone-crusher-wear-parts/ HP3 Bowl Liner And Mantle Product Name: Mantle&Concave Applications : Concave is installed at the top of cone crusher crushing chamber. All stones or mineral ores are crushed between it and mantle, so it is the main quick spare parts of cone crusher. With the concave, the body of machine can be protected well. 1. Use: Wear parts for crushers in the quarry, mining, cement, aggregate, recycling, shredding and demolition fields etc. 2. High manganese steel material specifications: Mn14Cr2, Mn18Cr2, Mn22Cr2. 3. High manganese steel hardness: HB180-220. 4. High manganese steel tensile strength: 鈮?85Mpa. 5. High chromium material specifiations: CBCr15. CBCr20. CBCr26. 6. High chromium hardness: CBCr15鈮?6HRC. CBCr20鈮?8HRC. CBCr26鈮?0HRC. 7. More than 20 years of experiences on casting and producing crushers. 8. Sophisticated processing equipment and completed inspection facility. 9. Strong wear resistance and long life span, can be used in harsh environment and serious abrasion. Product Features: MaterialHigh manganese steel and customized components Brandwe could supply most of the Nordberg Sandvik Symons Terex Telsmith crusher's manganese parts and support customer's drawings TestingSupport metallographic, machinery performance,hardness,ultrasonic inspection, coloring flaw testing, ultrasonic flaw testing Service Models Cone CrusherGP100/100S GP200/200S GP300/P300S GP500/500S GP220/GP550/GP11F HP100/HP200/HP300/HP400/HP500/HP700/HP800/HP4/HP5/HP6 Jaw CrusherC63/C80/C95/C96/C100/C105/C106/C110/C125/C140/C145/C160/C200 VSIB6150/B7150/B9100 Cone CrusherCH420/CH430/CH440/CH660/CH870/CH880/CS420/CS430/CS440/CS660 Jaw CrusherCJ408/CJ409/CJ411/CJ612/CJ613/CJ615/CJ815 VSICV117/CV118/CV129/CV217/CV218/CV219 Cone Crusher Wear Parts website:http://www.dumajx.com/cone-crusher-wear-parts/