1. Use unique gas on & gas off needle valve as design of intermittent spray glue, the more elite turnoff function for the operation frequency of 3000 times/min above. 2. A built-in large-capacity filter to reduce jam, effectively preventing parking or poor product quality caused to happen. 3. A built-in import unique airproof groupware which withstand high temperatures, resistance to wear and tear, and sealed structural elements, with reliable undergo to ensure stable operation of the gun body, lasting durable. 4. Also applies to other brands hot melt glue equipment.
