This Drum mixer can refer both to a large drum used for mixing and to the insert used to mix or agitate the contents of a drum. 
The Drum Mixer is widely applied by the mixing of dry power in the industries of medicine, food stuff, chemical, electronics, especially for the target materials with the demand of high equality and the large difference in proportion.
Drums can be useful for mixing because of their watertight configuration, maneuverability and stack ability. 
Agitate your drums contents without opening the drum!
Mixing in closed drums eliminates the hazards, worker exposure, and messy cleanup associated with insertion mixers. 
This compact, portable mixer and drum cradle rolls closed drum to blend the contents.