1:4 Jiaolong Model

The ratio of the model is 1:4.

Making materials: ABS, resin, wood.

Custom Customer: Shanghai Hanghua Middle School

Shanghai factory, professional paint shop spray production.

Jiaolong manned deep-sea submersible is the first operational deep-sea manned submersible independently designed and developed in China.

The maximum submergence depth is 7000 meters, and it is also the operational manned submersible with the deepest submergence ability in the world.