1.Adopt rubber roller friction drive, low noise, convenient to remove 2.Great mixing quality. JZG350 concrete mixer Specifications1. Drum Concrete Mixer 2. Electrical engine 3 ... construction site, road, bridge, water and power. JZG350 JZF350 JZC350 concrete mixerModel JZG350JZF 350JZC350Place of originZhejiang, China( Mainland)Brand nameWujun Charging ...