● Made of high-performance aluminum alloy, the anodic oxidation surface treatment enables sturdiness and corrosion-resistance;
● Aluminum racks enables light weight , convenient operation and elegant appearance;
● Argon arc welding free, components are connected with small rivets to enable cost-saving in production;
● Ideal for storage of 1 inch and 2 inch cryogenic boxes and standard freezers;
● Especially suitable for liquid nitrogen freezing