Asphalt Concrete Paver 7meter 1.Paving width 3m-7.5m 2.Max. paving ... control Automatic Control by Ultrasonic SensorsAutomatic levelling control Simulation controlAsphalt Concrete Paver 7 meter ItemsUnitScreed model575(RP802)TypeDouble vibrator, gas heatingExtensionMechanical assemblyWidth0 ... ,5,7,9mmMain amplitude Auxiliary amplitude0,3,6,9,12mm Asphalt Concrete Paver 7meter