Rotary tiller blade Material: 65Mn 60Si2Mn Model: 481, 581, 681, IS245 Type: single hole, double hole Package: 20pcs/carto The new tilling blade is forged ... mm centreMaterial 65Mn 60Si2MnModel 481, 581, 681, IS245Type single hold, double holeNormal Package 20pcs/carton 18pcs/carton Four color printing packing ... :http://pangko.en.alibaba.com http://www.pangko.com.cn Rotary tiller blade