1. Choose the batch working capacity from 0.1cbm to 20cbm, select mixer accordingly.2. Choose material for the part contact with raw material, non-contact with raw material, other parts like motor and reducer,bearing material can not be chosen; According to the material to be mixed, processing condition, health level, raw material can be mild steel, sus304, sus316L, sus321; And choose the surface treatment according to the raw material.3. Motor power is chosen according to the material gravity, fluidity, and operation.Operation is divided as: Start mixer when it is empty (normal duty); Start mixer with load (heavy duty)4. Adding the auxiliary components like spraying, heating and cooling according to processing condition.5. Mixer inlets: feeding ports, cleaning port, vent.6. Chose discharging and driven mode: manual, pneumatic and electric.Note: mixer selection is a very important step, your detailed material information, processing and factory arrangement are very helpful to get professional technical support from us.