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