... .50-2.50%;Sulf.. The Shuangling Brand Mnsteel Castings(Jaw plate) are of high wear resistance, good hardness, good tenacity, accurate ... ,250*500,250*750,400*600,500*750,600*900;side protection plates of jawcrushers:100*600,150*250,150*750 ... a win-win result. PE 250-400 Jaw Crusher Tooth plate