... *500, 500*750,400*600,500*750,600*900,750*1060;mound layers of jaw crusher:150*750,250*1000,400*600,500*750, 250 ... *400, 250*750,600*900,750*1060; gratings ... sincerely and develop jointly to realize a win-win result. PE400-600 Movable Jaw plate