1. Aluminum alloy PU foam gun
2. Extended gun barrel
3. Abrasion resistant
4. Light and effortle
5. ISO9001 certification

It's used for gun type PU foam. It can be used repeatedly but must be
cleaned by using PU cleaner after use. The foam discharge rate can be
regulated with the trigger and controlled with the flow adjustment
screw. Turn off the flow adjustment screw clockwise-direction when
finishing.