... -shaft Oar Efficient Mixer 1.Double paddle shaft blender operation speed is low,the blending efficiency is ... high( cv < 5%). 3.Double paddle shaft blender is full-length and pneumatic open door structure ,no ... there is no residual. 4.Double paddle shaft blender is applicable to industries such as biomass energy , ... (l)0.20.5124610Everage degree(cv)<5%Mixing period of the machine(s)40-90 For this blender ...