Ategolion Pibell Dur
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Penelin Pibell Dur Carbon ASME B16.9 A234 WPB
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ASME B16.9 A234 WPB Weldio Butt Dur Carbon Tee
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Fflansau Pibell Dur Di-staen ASME B16.5 SS304
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Penelin / Plygiadau Dur, T-T Dur, Ffitiadau Pibell Dur Gostyngydd Con.
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ASME/ANSI B16.5 a B16.47 – Fflansau Pibellau Dur a Ffitiadau Fflans
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Falf API 6D, Falf Piblinell Ffurfiedig a Chastiedig