As the most mature ultra-low temperature refrigeration technology in the world, the cascade refrigeration technology has the characteristics of stable performance, easy maintenance and long service life. -86℃ ULT freezer is specially designed and manufactured for long term storage of various biological products, including viruses, germs, erythrocytes, leucocyte and cutis. Applications can be found in blood banks, hospitals, edipemic prevention service, and research institutes,laboratories in electronic and chemical plants and biological engineering institutes. MDF-86V588 can load 16pcs racks, 400pcs box, 40000pcs vials.