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 or wooden caseexpory: USA,Thailand,Germany,,Bengal ,india ... to contact me. Agricultural rotary tiller blade, tractor parts, spring, disc harrow, mower blade, cutter, plow point