With the room for the development of copper sleeves, more and more excellent qualities have entered a powerful space for development, and with the theory of mechanical development.

A powerful book has been carried out to develop a broad vision. Moreover, the technology of copper sleeves, copper tiles, copper nuts, copper turbines, zinc-based alloys, copper castings, and aluminum castings has risen to strong development.

The prospect of copper sleeve technological innovation is broad, and there is already a potential field of artistic development.