Product Name: 6 Bond Sodium Molecule Model
Model NO.: CM031
Sodium molecule model.
6 bonds.
Silver gray.
∅: 23 mm.
90ͦ
6 angles.
Contact: RuoTian.Zhong
Phone: + 86 15314959887
Tel: + 86 13362968680
Email: 42303348@qq.com
Add: Guangdong guangzhou tianhe balance sand too road sand road