Double shaft mixer for high efficient feed material mixing. Characteristic:Double shaft mixer is widely applied to feed, premix, enrichment, chemical, food and pharmaceutical industries; Mixed-speed, mixed-short (60-120S), unloaded at the end of open-nesting, the low rate of residual material;Stir moderately, mixing uniformity CV ≤ 5%, and do not have segregation; Flexible body to open the door, ...