Concentric shaft design, two independently-driven agitators：high speed disperser + low speed frame mixer with PTFE wall scraper;

2.液压升降：液压升降到搅拌位置。
Hydraulic Lifting: the mixing head is raised and lower to the mixing position by an oil hydraulic lift.

3.速度可调（变频器控制）；
Speed adjustable (Frequency Converter Control);

4.夹套罐 Jacketed tank.
5.接触液体的部件不锈钢304。SS316L是可选的。
Wetted parts Stainless Steel 304. SS316L is optional.
6.气密，可抽真空或用惰性气体保护； Airtig