Product Parameter
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- Brand & Model: HJNSL-40
- Neck diameter(cm):≤12
- Neck length(cm):≥15
- Body length(cm):420~550
- Horizontal length(cm):268~350
- Weight of master balloon(inner balloon):3000~4000g
- Burst diameter (cm): >1300
- Average bursting altitude(km):>40
- Rate of ascent:≥330m/min
- Free lift(g):1800~2500
- MOQ:10 nos