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metal 2014-01-29 15:12

AE B16.49 - 2012
Factory-Made, Wrought Steel, Buttwelding Induction Bends for Transportation and Distribution Systems
https://www.ae.org/products/codes-standards/b1649-2012-factorymade-wrought-steel-buttwelding#pdf

metal 2014-01-29 17:16
please cancel my request


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