Farm tractor sugarcane blade 1.material:60Si2Mn/28MnSiB 2.process:forged/tempered 3.HRC:44-48 HRC 4.working hrs:200-250 hrs China new technology product farm sugarcane bladecompany nature:tiller blade manufacturercompany history:since 1989Supplying high quality tiller blade assembling with kinds cultivators and tractors, exporting to Spain, Italy, Japan, Europe, USA, India, Middle East, Australia ...