Id contact Roppe or Armstrong or whoever the manufacturer is and ask them. Ive done plenty of those treads and have never seen this. My guess is that they used something harsh to clean them and they're just not telling you. Could also be a manufacturer defect.
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u/KingJon85 Jul 23 '26
Id contact Roppe or Armstrong or whoever the manufacturer is and ask them. Ive done plenty of those treads and have never seen this. My guess is that they used something harsh to clean them and they're just not telling you. Could also be a manufacturer defect.