Trailed type, the whole machine is light and flexible, can be trailed by a small car; Multi-layer insulation; indirect conducting oil heating; Unique central heating technology, melt material time between 25-30 minutes External pump structure technology, easy to replace asphalt pump; Imported BECKETT diesel burner; Electric mixer; Automatic temperature control system, with an external power port; External 220V power supply can be used for pre-heating the material; With 6 meters long heating hose.