... supply wear parts for Mining Equipments from China ,under a whole line process of melting, casting, machining and heat treatment by ... kinds of Hammers, Jaw plates, impact plates, Bowls, Mantles for Crushers; Liner plates ,Grate plates, Chamber partition plates, Screen ... the material of high manganese steel,,carbon steel, alloy steel, heat resistant steel , ductile iron , gray iron……Other ,We are ...