Descriptions: Freezer handle oven door hinge cold storage door lock adjustable height latch hardware pull. This type is for doors requiring airtightness for business-use ovens, freezers/refrigerators, prefabricated freezers/refrigerators, industrial large-type ice machines, inspection/testing equipment, doors for drying, refrigerators with freezer, container , food . The walk-in and roll-in types are provided with the function for emergencies, such as escape from a locked-up storeroom, etc.