hen find out how the make it so let them tell you and listen for the actual Term/ Word use for E-Ring Slot and Joint.
They should do it by machining method, take a good chance to ask if using machining method will be high cost and slow.
Then ask if these can be done by Rolling method so will be cheaper.
Most likely the answer is NO, then ask them if they will be interested if we have a SOLUTION for them using our Special Flat Die and start to sell from here.