1. Countercurrent cooling principle and its advantagesThe feed counterflow cooler adopts the countercurrent principle in which the cooling airflow direction is opposite to the material flow direction....

Hot air convection technology: efficient and uniform drying methodHot air convection is one of the most commonly used technologies in feed drying. Its basic principle is to use the temperature differe...

1. Basic function of screw structureThe screw plays multiple roles in pet food extruder machines. First of all, it is the main driving force for material transportation, gradually pushing the raw mate...