Welcome: YIWU DONGQING IMP&EXP CO.,LIMITED
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Size: not less than 21x12x4 cm. The model may be made of plastic. Mounted on a stand. The model is detachable and represents a cross-section of the human ear, demonstrating the structure of the auditory and vestibular systems.
Contact: RuoTian.Zhong
Phone: + 86 15314959887
Tel: + 86 13362968680
Email: 42303348@qq.com
Add: Guangdong guangzhou tianhe balance sand too road sand road
