-10 ℃ ~ – 150 ℃ ultra-low temperature auto cascade refrigeration technology replaces liquid nitrogen, which is efficient and environmentally friendly. The ultra-low temperature refrigeration unit adopts multi-element mixed refrigerant, environmental protection refrigerant and international advanced natural cascade refrigeration technology. In theory, it can make and link all kinds of matching evaporators to do cold… Read more Mobile phone touch screen capacitance screen ultra low temperature disassembling refrigerator