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

Daily laboratory work often requires repeated access to stored biological samples. Researchers retrieving specimens, reagents, or archived materials may open a freezer dozens of times throughout the day. An Industrial ULT Freezer is commonly installed in facilities that manage la...

Stable temperature control remains one of the main concerns for laboratories storing biological materials. Vaccines, enzymes, plasma samples, and long-term research specimens often require extremely cold environments for preservation. An Ultra Low Temp Freezer is typically design...

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...