Industrial vacuum cleaners are designed and manufactured to solve the cleaning problems in the field of industrial production by the vacuum principle. Vacuum principle: The use of vacuum to achieve the purpose of moving objects. At present, we mainly encounter the following two kinds of products using the vacuum principle: 

(1) Vacuum cleaners (including industrial, commercial, and household three categories) : It is the use of vacuum to move garbage and dirt to places where we need to collect such as garbage cans. 

(2) Logistics or material conveying: for example, the feeder uses a vacuum to move the raw material up or down to the specified position.