... . Used in Sandvik Jaw Crusher;2. Material is high manganese Mn13%, Mn18%, Mn24%, etc.3. Durable. Jaw crusher parts include:1. Fixed jaw plate;2. Swing ... jaw plate;3. Upper cheek plate;4. Lower ... : Manganese, Chrome, Bronze, Stainless Steel, Heat Resistant, Abrasion Resistant. Sandvik Jaw Crusher Parts