Product DescriptionMixer Product Description: 1. SRL Series High Speed Heating and Cooling Mixer/Mixing Machine Unit is made up of high speed hot mixer and cold mixer. 2. SRL Series Heating and Cooling Mixer/Mixing Machine Unit is widely used in the process of mixing, drying, coloring and cooling of various plastic powders, liquid, granulate of plastics, rubber, dyestuffs, foodstuffs, chemicals, Caco3, etc.Main Technical Parameters.