Product Parameter
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- Brand & Model: HJNSL-30
- Neck diameter (cm):≤6.5
- Neck length(cm):≥15
- Body length(cm):210~250
- Horizontal length(cm):134~160
- Weight of master balloon(inner balloon):700~900g
- Burst diameter (cm): >650
- Average bursting altitude(km):>30
- Rate of ascent:≥330m/min
- Free lift(g):1200~1800
- MOQ:20 nos