mini vibrating road roller 1.Adopt diesel engine 2.Hydrostatic transmission,small size 3.stepless speed change walk behind road roller Introduction of walk behind road roller (model DT711-HTYL780) It is an auto vibrating roller,light roller.The samll road roller can be used for planeness smooth of groove which width is 0.8mt,narrow street ,stadium and other else. You can use it supporting to ...