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If I am not delving to far into trade secrets, are the louvers punched or made on a bead roller.
Hmmm. The bead roller idea gives me a few things to think about. It wouldn't be easy, but it could be done, I think. [S
Hmmm. The bead roller idea gives me a few things to think about. It wouldn't be easy, but it could be done, I think. [S