This machine is one of the dedicated equipment stipulated in GB1346-2001. It is a new type of double-rotation and double-speed cement slurry mixer manufactured in accordance with the main technical parameters of GB3358.8-89. Mixing cement and water in accordance with the standard and stirring them into a uniform clean slurry for testing is used to determine the standard consistency, setting time of cement and make stability test blocks. It is one of the essential and indispensable equipment for cement laboratories in cement plants, construction units, relevant professional colleges and universities, and research institutions.