... 4.easy to operate Double Shaft MixerSimple Introduction of Double Shaft Mixer Double shaft mixer is used to ... and make it more densely.This dual-shaft mixer is mainly used for various powdery materials ... completely seal up without ash leakage. Screw shaft assembly is key component of this mixer, which ... is made up of left-and-right rotating screw shaft, bearing block, bearing holder, bearing cap, gear, ...