Zhejiang Heli Refrigeration Equipment Co., Ltd. was established in 2006, focusing on ultra-low temperature refrigeration freezer's research and development, manufacturing, sales, and service

Reliable cold storage remains a critical requirement in modern laboratories, hospitals, and pharmaceutical facilities. Biological samples, vaccines, enzymes, and research materials often require temperatures near −80 °C for long-term preservation. An Industrial ULT Freezer is com...

Laboratories storing biological samples often rely on extremely stable cold storage systems. An Ultra Low Temp Freezer is designed to maintain temperatures as low as −80 °C for long-term storage of vaccines, biological samples, and laboratory reagents. In many facilities, an Indu...

Many researchers and lab managers are evaluating whether storing critical materials at -70°C instead of -80°C offers practical advantages without compromising sample integrity. When consulting ultra low temperature freezer manufacturers or comparing laboratory cooling options, on...