... .Fixed jaw plate,movable jaw plate for crusher 2.Mn13 Cr2 Mn17Cr2 3.customer designed. 4.used for mining industry DYHJ CASTING We ... Coolers ,and etc…… We can casting in the material of high manganese steel,,carbon steel, alloy steel, heat resistant steel , ductile iron , gray iron…… ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); high manganese steel jaw plate