Cynhyrchion
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Tiwbiau sgwâr a phetryal
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Pibellau Dur ERW wedi'u Weldio â Gwrthiant Trydanol Tiwbiau Dur ERW
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Tiwbiau ASTM A335 P91 Math 2 / P5 / P9 / P11 / P12 / P22
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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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Pibell Dur Di-staen Di-dor S22053
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Pibell Dur Di-dor Di-staen Deublyg ASTM A815 S31803
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Pibell Dur Di-staen Di-dor ASME SA-268 SA-268M