JEINNA ULTRAFINE CRUSHER IS SUITABLE FOR THE CRUSHING AND PROCESSING OF VARIOUS BIOLOGICAL CULTURE MEDIAAND BIOLOGICAL PREPARATIONS, THE LOW MATERIAL TEMPERATURE DURING THE CRUSHING PROCESS CAN MAXIMIZE THEBIOLOGICAL ACTIVITY OF THE PRODUCT, BY IMPROVING THE PRODUCT FINENESS, THE SPECIFIC SURFACE AREA OF THEPRODUCT CAN BE INCREASED, WHICH CAN ACCELERATE THE BIOLOGICAL FERMENTATION PROCESS AND REDUCE FERMENTA-TION TIME, LOW MATERIAL TEMPERATURE, LOW ENERGY CONSUMPTION, HIGH EFFICIENCY, ACCELERATE AND INCREASEEFFICIENCY IN THE PRODUCTION OF BIOLOGICAL AGENTS