... .50-2.50%;Sulf.. The Shuangling Brand Mnsteel Castings(Jaw plate) are of high wear resistance, good hardness, good tenacity ... inner quality.Our products include toothed plates(jaw plates) of crushers: 100*600,150*250,150*750,250*1000,250 ... *500, 500*750,400*600,500*750,600*900,750*1060;mound layers of jaw crusher:150*750,250*1000 ... develop jointly to realize a win-win result. PE400-600 Movable Jaw plate