1 The blade of rotary tiller 2 Material:65Mn or 60Si2Mn 3 Model number: many types to choose ... 4 Delivery time: very fast Material: 65Mn or 60Si2Mn or 28MnB5 or 30MnB5paint: blackpackage: carton box ... Welcome to contact me. Cultivator rotary tiller blade, tractor parts, s-tine, spring, disc harrow, mower blade, cutter, plow point ...