... adjusting function 4)Compact structure & long service life liquid mixer machine Basic structure Motor, reducer, coupling, stander, shaft, impeller, bottom board ... 2. Speed adjusting function,long service life 3. suit for mixing and despersing different viscosity material 4. High efficiency of transmission ... .23-101083000-45002500JBJ-30001.5-33-101083000-50003000 liquid mixer machine