... in Cone Crusher; 2.Material: Mn14Cr2, Mn18Cr2, Mn24Cr3 ; 3.Durable Concave of Cone Crusher: 1.Features:1. Used in Cone Crusher ... .Heat Treatment : Water Quenching4.Hardness:HB 220~2405.Durable2.concave,crusher concave,cone crusher parts:We have cooperating with Sandvik,Metso and ... Crusher, thus improves the working life.We supply high qualified concave in high Cr, Mo, alloy steel for Cone Crusher. ...