How can we handle the smudge of metal dome(snap dome)? the apperance of metal dome is also affect the purchasing of customers,
and maybe affect the metal dome conductive, so we must keep the apperance is vey clear, no smudge, dust, burr, crushes, stamping.
we use the ultrasonic cleanout to clean, and then tumbledry, to test the life of metal dome, apperance inspection, metal dome force test,
and check the burr, and put them in package. You can see we are very strict with the quality of our metal domes.
If you need more information, please don’t hesitate to contact us, we are glad to be at your service.