... 2.Material:65Mn or 60Si2Mn 3.Service:OEM-oriented plow part/ploughshare for agricultural machinery 1.Model:L,C type rotary ... as requirement5.Main application: heterotypic power tiller, rotary cultivator,straw chopper , straw disintegrator , ensilage cutter ,fodder disintegrator , spade head plowshares of ...