This is in response to your inquiry.
We wonder if you could explain us about the issue in more detail by submitting some images of the defective point.
It is very effective if you can MARK them with a CIRCLE on its photos and an image of enlarged and general view of a whole.
(A clear image without the reflecting light is better.)
It would help us to understand well in order to solve your issue.
We will examine the issue as soon as you send them.