Product Name: 4 Bond Carbon Molecule Model
Model NO.: CM027
Carbon molecule model.
4 bonds.
Black.
∅: 30 cm.
109ͦ
4 angles.
Contact: RuoTian.Zhong
Phone: + 86 15314959887
Tel: + 86 13362968680
Email: 42303348@qq.com
Add: Guangdong guangzhou tianhe balance sand too road sand road