Kayayyaki
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Bututun Karfe don Sarrafa Wurin Ruwa
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Mai Rijiyar Casing Karfe bututu API 5CT L80 BTC R3
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API 5CT N80 R3 Casing Karfe Bututu don Rijiyar Mai
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ASTM A106 GR.B Bututun Karfe mara kyau don ruwa
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API 5L Bututun Karfe mara sumul don iskar mai
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API 5L ASTM A106 A333 ko A335 Carbon Karfe Bututu
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API 5CT, J55, K55, L80, N80 Karfe Casing & tubing
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API 5CT Carbon Karfe Hakowa Bututu don ayyukan hakowa
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ASTM A333, ASTM A335, ASTM A387, ASTM A213/213M Alloy Karfe bututu