LONG DA Co., Ltd -- Helium Tank For Balloon Product Info.

Remarks:
1. Two segment gas mouth : Narrow mouth with small balloons, big balloons with atmospheric mouth, the mouth can be fed aluminum foil balloon trick.
2. Button adjustment: Gas volume of wind, fast and slow adjustment devices.
3. Pressure gauge: Pressure and small, fully understand them, too.
4. High security
5. Saving time