Compensate for deficiencies of automatic spray gun, meet the use of mobile demand gun body shell is made of imported materials and, resistant to 300 DEG C high temperature, to ensure high temperature for a long time can not be deformed and the gun body weight light, convenient and flexible to operate. Unique characteristics of the brace design, to prevent operating staff accidentally burn; universal joint with European advanced technology, flexible operation, durable; spiral, strip, punctate, mist fibrous variety out glue, for a variety of different industries.