Use&Features  1   The mixers are suitable for mixing those dry powdery and granular materials which have better flowability.  2    It consists of two asymmetric barrels where the materials can move both longitudinally and transversely so that the mixing evenness can be over 99 percent.   3   The mixers can be equipped with vacuum suction system with which materials can be sucked into the mixing barredl and mixed under sealing condition. There is no driving mechanism inside the mixer so that it is very clean and meets the requirements of GMP.