Road roller, asphalt paver, cement sliding mode paver, asphalt spreader, stabilized soil mixer, etc.Closed hydraulic system is mostly adopted, and the working pressure is 28mpa-35mpa. The working environment temperature is generally on the high side, and the performance requirements of hydraulic hose are harsh. Xuzhou Huawei construction machinery co, ltd has a variety of mature complete set of solutions, including main pump, motor, reducer, hydraulic pipeline, customized valve block and other products, according to the different needs of customers, provide corresponding solutions.High temperature oil pipe and special suction pipe can meet the special requirements of major main engine plants.