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test electric ball junior and senior high school physics and electricity experimental apparatus science and education instrument shift electric ball electrostatic experiment current

test electric ball junior and senior high school physics and electricity experimental apparatus science and education instrument shift electric ball electrostatic experiment current

验电球初高中物理电学实验器材 科教仪器 移电球静电实验电流

  • EXW Price: Min. order:
    USD $1.35
    ≥20/piece
    USD $1.28
    ≥100/piece
    USD $1.2
    ≥500/piece
    • 20 piece
  • Weight 0.4 kg/piece
  • Item No. 23043
  • specification
    • Specifications
    Specifications Stock Quantity
    size(尺寸) USD $0.0 999 piece available
    13 * 2cm(13*2CM) USD $0.0 999 piece available
    Summary 0 piece Subtotal:USD $ 0 Selected ∧
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青华科教仪器有限公司

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  • Description

Packaging information

CTN Size: 48 × 32 × 24 cm

G.W./CTN:18 kg

QTY/CTN:48 piece/carton

注意：下单前需要确认交货时间（因现货时时变化）！！！

这款验电球专为初高中物理电学实验设计，核心卖点包括高灵敏度检测静电、直观演示电荷分布。

产品优势：安全耐用、操作简便，解决学生实验枯燥、理解困难等痛点。

通过国家教育器材认证，品牌信誉保障。激发科学兴趣，让学习生动有趣，助力物理成绩提升。

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Update time：20251026104128


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