... 50-2.50%;Sulf.. The Shuangling Brand Mnsteel Castings(Jaw plate) are of high wear resistance, good hardness ... *750,600*900,750*1060;mound layers of jaw crusher:150*750,250*1000,400*600,500*750, ... gratings; upper and lower deflectors; impeller protection plates jaw crusher; engineering forklift sleeves.Our products are sold to all ... jointly to realize a win-win result. PE 250-400 Jaw Crusher Tooth plate