... Material:65Mn or 60Si2Mn 3.Service:OEM-oriented C type rotavator blade/tiller blade flatHole sizeHole distanceWorking widthWorking ... radiusweighttiller blade7*80mm14.5mm57mm127mm194mm1kg1.Model:L,C type rotary tiller blade581,681 power tiller bladeGN12K,GN91 rotary ... , spade head plowshares of the planting machine6.Payment:T/T or L/C7.We offer OEM service,any details, ...