1.It is used in mixing, drying, coloring and other industrial art, and it is ideal equipment for producing profiles & pipe. 
2.Its heating mixing has self-friction, electric heating. 
3.Two layers of sealing are adopted in the pot cover. Pot cover of cooling machine adopts arch cover, which can avoid deforming. 
4.It has features of compact construction, good performance. 
5.They have passed the test of dynamic balance and static equilibrium.
6.After hot mixing, the material goes into cool mixing automatically, and then eliminates the rest air to avoid agglomeration