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

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¥18.0
≥50/piece

¥17.0
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2 piece

Item No. 11021
Stock num 999 piece

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Qinghua science instruments 14yr.

Main Products:

Human model human organ model animal plant specimen model human skeleton teaching equipment biological model

Contacts:

zhengChat

Mobile:

86-13750965003

E-mail:

2403396147@qq.com

WeChat:

13750965003

Address:

Ningbo Qinghua Science and Education Instrument Co.， Ltd.， No. 9， Zhushan North Road， Taoyuan Street， Ninghai county， Ningbo city， Zhejiang province,Yiwu City,Jinhua City City,Zhejiang Province