metal hook code junior and senior high school physics teaching aids experimental instrument balance hook code newton science and education instrument

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metal hook code junior and senior high school physics teaching aids experimental instrument balance hook code newton science and education instrument 中文版

EXW Price: Min. order:

¥19.0
≥2/piece

¥18.0
≥50/piece

¥17.0
≥100/piece

2 piece

Item No. 11021
Stock num 999 piece

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I want to buy：		×	19.0	=	0

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Qinghua science instruments 14yr.

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Description

Packaging information

CTN Size: 32 × 24 × 37 cm

G.W./CTN:26 kg

QTY/CTN:12 piece/carton

注意：下单时需要核对交货时间（因现货时时变化）

金属钩码物理教具，精准测量，耐用防锈。

核心卖点：高精度砝码，提升实验准确性。

解决学生实验误差痛点，增强动手能力。

通过国家教育认证，安全可靠。

激发科学兴趣，让物理学习更生动有趣。

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Update time：20251112152135

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