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hand-cranking generator power-type physics experimental apparatus science and education instrument teaching demonstration teaching aids junior high school

hand-cranking generator power-type physics experimental apparatus science and education instrument teaching demonstration teaching aids junior high school

手摇发电机电源型物理实验器材 科教仪器 教学演示教具 初高中

  • EXW Price: Min. order:
    USD $5.79
    ≥20/piece
    USD $4.77
    ≥500/piece
    USD $4.26
    ≥800/piece
    • 20 piece
  • Item No. QH2417-4
  • specifications
    • Specifications
    Specifications Stock Quantity
    size(尺寸) USD $0.0 999 piece available
    17.5*8.5 * 12cm(17.5*8.5*12CM) USD $0.0 999 piece available
    Summary 0 piece Subtotal:USD $ 0 Selected ∧
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  • Description

Packaging information

CTN Size: 62 × 39 × 49 cm

G.W./CTN:5 kg

QTY/CTN:32 piece/carton

备注：下单发货时间请联系确认（现货实时变化）

手摇发电机电源，物理实验必备！高效发电，无需电池，解决实验断电痛点。

便携设计，安全耐用，通过CE认证。

激发学生探索热情，培养动手能力。

品牌信誉保障，全网热销，让学习更环保、更可靠。

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Update time：20251219111051


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