Product Parameter
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- Brand & Model: HJ-500
- Neck diameter(cm):5.1±0.3
- Neck length(cm):12.0±2.0
- Weight(g):500+50
- Flaccid body length(cm):170~190
- Horizontal diameter(cm):108~121
- Burst diameter (cm): ≥ 580
- Free lift(g):905
- Average bursting altitude(km):27
- Rate of ascent:≥340m/min
- MOQ:1000 nos