STS are said not to own a lapping machine, so have to do the finish by hand, I was thinking the reason was because of the expensive but the machines don't seem that expensive after all, seems strange for them not to own one then?
STS are said not to own a lapping machine, so have to do the finish by hand, I was thinking the reason was because of the expensive but the machines don't seem that expensive after all, seems strange for them not to own one then?
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