Precision Machined Bushing
These parts can be used for aerospace parts, medical parts, lab equipment parts, hydraulic pump, coffee maker, etc.
The material can be carbon steel, stainless steel, aluminum alloy, etc.
some special features we need use the special machine to produce it,
there are many special machine develop for different parts, it wil solve some big problem for us,
also will increase the produce rate much,
every new invention will step forward our technology,