Intelligent Asphalt Distributor is used for spraying rubber asphalt, hot asphalt, emulsified asphalt, modified asphalt. Ⅰ,Overview This machine was developed by Xi’an Dagang Road Machinery in 2001 and has got many mandatory tests since June 2002, acquiring the approval of The People's Republic of Economic and Trade Commission and passing the national CCC authentication. In October 2004, it got ...