It is the main object of the present invention to provide a hot air blowing gun, which minimizes the contact area between the inner barrel and the housing so as to reduce the transmission of {HEAD ~ heat} from {TAIL ~ the inner barrel} to the housing 
It is the main object of the present invention to provide a hot air blowing gun , which minimizes the contact area between the inner barrel and the housing so as to reduce the transmission of { HEAD ~ heat } from { TAIL ~ the inner barrel } to the housing
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