I'd be more worried by the fact that your BB is seized than not being able to powdercoat it...
Liberally spray with Duck Oil or Plusgas two or three times a day for a few days, then try another bike shop.
@lae started
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I'd be more worried by the fact that your BB is seized than not being able to powdercoat it...
Liberally spray with Duck Oil or Plusgas two or three times a day for a few days, then try another bike shop.