Hainuo concrete truck mixers are very popular in China. The capacity ranges from 4 m3 to 10m3. The cleaned exhaust is up to European second standard. In addition, they have following characters: 1.Chassis: There are different chassis for alternative, such as China Faw, China Dongfeng, Isuzu, Volvo, etc. 2.Hydraulic system of driving drum: The hydraulic system can adopt different imported brands according to the client? requirement, such as Rexroth, ZF, Bonfiglio, Darkin, Sauer, ect. 3.Mixing drum: Specialized design keep the wall of mixing drum from sticking concrete. That improve homogenizing of concrete and no concrete remained and stuck. The drum and mixing lamina are made of excellent wearable steel plate. This assures their longtime work. 4.Feeding and discharging system: The feeding bucket and discharging bucket are made of excellent wearable steel plate. They can be against tremendous impact from concrete discharging. They are equipped with lock system, easy to lift and put down, to be fixed in good position. 5.control system: The control handspike under the driver sit and at two sides of truck back can conveniently control the rotating direction and rotating speed of mixing drum. So that is security and stability.