Medical Freezer are specialized in placing and preserving drugs, vaccines, enzymes, hormones, stem cells, platelets, semen, graft skin and animal tissue samples, extracting RNA and gene libraries and some important biological and chemical reagents. Freezer. Medical Freezer are widely used in scientific research institutions, medical and health, bio-pharmaceuticals, pharmacies and many other industries and fields, and are one of the indispensable medical devices. Medical Freezer have strict temperature control devices, and their performance and use are competitive with domestic Freezer.