Na'urorin haɗi na bututun ƙarfe
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ASME B16.9 A234 WPB Carbon Karfe Bututu Elbow
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ASME B16.9 A234 WPB Butt Weld Carbon Karfe Tee
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Flanges na bututun bakin karfe ASME B16.5 SS304
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Elbow na Karfe / Lanƙwasa, Tee na Karfe, Con. Mai Rage Fitar Bututun Karfe
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ASME/ANSI B16.5 & B16.47 - Flanges na Bututun Karfe da Kayan Aiki Masu Lanƙwasa
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Bawul ɗin API 6D, Bawul ɗin Bututun da aka ƙera da aka ƙera