Commercial freezers are generally divided into commercial refrigerator (also known as beverage cabinet), commercial freezer (also known as cold food cabinet), kitchen refrigerator three categories, the volume from 20L to 1600L ranging. One of the commercial refrigerator cabinet temperature in 0-10 degrees, widely used in a variety of beverages, dairy products and fruits, flowers and other storage sales. According to the way to open the door is divided into vertical (front open), top open, air curtain type, vertical freezer is divided into single door, double door, three door, multi-door, top open barrel, square, air curtain type including the front open mouth and top open mouth two. At present, the national market is dominated by vertical commercial freezers, accounting for more than 90% of the total market capacity.

Commercial freezer cabinet temperature is generally below -15 degrees, mainly for ice cream, frozen dumplings, dumplings, frozen meat storage sales. According to the structure of the form and industry habits are divided into horizontal ice cream cabinet, island frozen food cabinet, vertical commercial freezer cabinet, desktop cabinet, playing cabinet. Horizontal ice cream cabinet for the Chinese market for the mainstream of commercial freezers, common volume from 100L to 600L ranging, the main model common Haier SD-332, SD-368, SD-518, etc.; island type frozen food cabinet referred to as the island cabinet, frozen food customers, aquatic operators and other favored types of products; vertical commercial freezers due to its display area is larger, the display effect is more intuitive, and mainly used for high-end ice cream storage and sales, Haier is the largest commercial freezer in the world, and the largest commercial freezer in the world. Used for high-end ice cream storage sales, Haier as the first domestic R & D listed air-cooled vertical freezer manufacturers, SD-338 has been leading the domestic vertical commercial freezer trend. Countertop cabinets are generally used for counter sales in high-end places, compact size, lovely appearance, SD-95 is a typical representative of this type of freezer.

Kitchen refrigerators, also known as kitchen freezers, are low-temperature storage devices used in the restaurant industry for storing ingredients. Because the kitchen refrigerator is used in the environment for the kitchen, and to contact with food and raw materials, it should be wear-resistant, acid and alkali resistance, fire prevention, anti-bacteria, hygiene and other characteristics, so the kitchen refrigerator is generally stainless steel. Kitchen refrigerator according to the structure and door body is generally divided into desktop, two door, four door, six door, etc., kitchen refrigerator door increase, said the box separated into different temperature ranges of the number of space increases, so that the kitchen refrigerator function is more perfect, different storage temperature requirements of the goods can be accessed in different doors, can reduce the storage of goods interfering with each other, at the same time is conducive to reducing the cold air leakage.