According to the news from the space newspaper, the engine flexible joints developed and delivered by 43 were successfully applied to a new type of engine in China. Flexible joints are the core components used on various types of engine nozzles and are the most advanced engine vector control in the world. The key components of the system are complicated and difficult to produce.
According to reports,
After nearly 130 tests, through nearly 600 pieces of various types of tests, 43 flexible joints have been successfully tackled and qualified products have been produced.