Karfe na Carbon
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API 5L Grade B X42 X46 X52 X60 X65 X70 X80 Bakin Karfe Mara Sumul
Bututun Karfe na API 5L (Mataki na B/X42-X80) – Maganin Ƙwararru ga Bututun Mai da Iskar Gas na Tsakiyar Amurka
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API 5L Grade B X42 Sumul Karfe Bututu
Bututun Karfe na API 5L (Mataki na B/X42-X80) – Maganin Ƙwararru ga Bututun Mai da Iskar Gas na Tsakiyar Amurka
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API 5L Grade B X52 Sumul Karfe Bututu
Bututun Karfe na API 5L(Mataki na B/X42-X80) – Maganin Ƙwararru ga Bututun Mai da Iskar Gas na Tsakiyar Amurka
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API 5L Grade B Sumul Karfe Bututu
Bututun Karfe na API 5L(Mataki na B/X42-X80) – Maganin Ƙwararru ga Bututun Mai da Iskar Gas na Tsakiyar Amurka
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API 5L Grade B X65 Sumul Karfe Bututu
Bututun Karfe na API 5L (Mataki na B/X42-X80) – Maganin Ƙwararru ga Bututun Mai da Iskar Gas na Tsakiyar Amurka
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API 5L Grade B X70 Sumul Karfe Bututu
Bututun Karfe na API 5L (Mataki na B/X42-X80) – Maganin Ƙwararru ga Bututun Mai da Iskar Gas na Tsakiyar Amurka
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API 5L Grade B X80 Sumul Karfe Bututu
Bututun Karfe na API 5L (Mataki na B/X42-X80) – Maganin Ƙwararru ga Bututun Mai da Iskar Gas na Tsakiyar Amurka
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API 5L PSL1 Grade B X42 X50 X60 Sumul Karfe Bututu
Bututun Karfe na API 5L (Mataki na B/X42-X80) – Maganin Ƙwararru ga Bututun Mai da Iskar Gas na Tsakiyar Amurka
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API 5L PSL 2 Grade B X60 X70 X80 Bakin Karfe Mara Sumul
Bututun Karfe na API 5L (Mataki na B/X42-X80) – Maganin Ƙwararru ga Bututun Mai da Iskar Gas na Tsakiyar Amurka
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Tsarin Zagaye na ASTM A106 A53 Gr.B Tubalan Bututun Karfe na ASTM A106 A53 don Sufurin Mai da Iskar Gas
ASTM A53 Gr.B Pipe bututu ne da ake amfani da shi sosai a fannin haɗa ƙarfe na carbon wanda ba shi da matsala ko kuma wanda aka haɗa shi da walda, wanda galibi ana amfani da shi a aikace-aikacen jigilar kaya na injina, tsari, da ruwa da iskar gas. Ya dace da ƙa'idodin ASTM A53/A53M, yana tabbatar da girman bututun, halayen injina, da kuma abubuwan da ke cikin sinadarai.