Welcome: YIWU DONGQING IMP&EXP CO.,LIMITED
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A school compass is a simple and reliable instrument used to determine directions in the field based on the Earth's magnetic field. It is used for teaching the basics of orientation and navigation.
Contact: RuoTian.Zhong
Phone: + 86 15314959887
Tel: + 86 13362968680
Email: 42303348@qq.com
Add: Guangdong guangzhou tianhe balance sand too road sand road
