Imikhiqizo
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I-ASTM A106 GR.B Ipayipi lensimbi elingenamthungo lamanzi
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I-API 5l Ipayipi lensimbi engenamthungo yegesi kawoyela
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I-API 5L ASTM A106 A333 noma i-A335 enomthungo amapayipi e-Carbon
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I-API 5CT, J55, K55, L80, N80 Steel Casing & Tubing
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I-API 5CT Carbon Insimbi Yokushayela I-Pig
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I-ASTM A333, ASTM A335, ASTM A3887, ASTM A213 / 213M ALLOY PIPES
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I-ASTM A192, ASTM A179, ASTM A209, ASTM A210 Insimbi Boiler Tubes
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Ukumelana nogesi i-Welded Erw Steel Amapayipi e-ERW Steel Amashubhu
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I-SANS 657-3, i-EN 10305, DIN 2391 Amapayipi wensimbi aphezulu / amashubhu