Do you know the test items of metal domes before shipping, today let us to know this details.
First, the appearance
1, the appearance of the surface without scratching, crushing,
2, no distortion, spots, Dirty
Second, the size measurement
Fourth, the packaging.
Through the above test items of metal dome, there is no problem, it can be shipped. CMD Manufacture Co., Limited is the professional manufacturer of metal domes, snap domes, dome arrays, and dome sheets.
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