1. Asphalt off-barrel melting 2. Airtight environmental protection 3. On barrels by machine,Save work effort Drummed Asphalt Melting Equipment (Container) is mainly composed by off-barrel tank, elevator, hydraulic thruster and electric control system. The tank is divided into tow room—the upper room and lower room; the upper room is barreled asphalt melting compartment with heating plates and ...