Welcome: YIWU DONGQING IMP&EXP CO.,LIMITED
Language:
∷
∷
∷
This set is useful for studying topics such as "Atomic-molecular theory," "Structure of substances," and "Theory of chemical structure of organic compounds." The set includes 108 atoms and 86 bonds.
Contact: RuoTian.Zhong
Phone: + 86 15314959887
Tel: + 86 13362968680
Email: 42303348@qq.com
Add: Guangdong guangzhou tianhe balance sand too road sand road
