General Machinery
Valve Spring Retainer
In cooperation with an automobile manufacturer, we were able to take this part, which usually requires a 7-step cold forging and cutting process to manufacture, and produce it using presses with a new process that combines cold forging and plate forming techniques.
Valve Rocker Arm
This part is made by first press forming and then heat treatment. We developed new press forming techniques to keep variation in product quality to an absolute minimum during the heat treatment phase.



