White spots on silver plate

Hello,

Currently I am facing problem of white spots on silver plate. We are
manufacturing silver hollow-ware in pure silver by spinning process.
I am facing problem of scattered white spots on the surface os this
articles. We are currently having monsoon season. I wants to know
what is the reason behind this? and how can I solve this problem? I
have taken some photograph of these articles. If you want to see it I
can sent it.

Thanks in advance

Do the spots polish out? What is you spinning lubricant? I am
assuming that you mean the pieces are all fine silver and not
plated.

jesse

Hello,

When are these white spots appearing? Are they appearing on the
finished article? If so, after how long? Or, are they appearing
during the working process? Photos would DEFINITELY be helpful to
see.

Cynthia Eid