Place of Origin : Zhangzhou,China

Changing mix is achieved by varying asphalt batch mixing plant http://www.chinaasphaltplants.com/ the feed rates of the aggregate, filler and binder feeders, with time delays so that the change of blend occurs at the same point in the coating drum. Sand tends to move more slowly through the heating drum, so the blend proportions batch plant will not necessarily change at the same point on the feed conveyor.