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ansi b 16.9 ya radius ndefu ya chuma cha kaboni welde...
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a234wpb mabomba ya chuma cha kaboni fittings kwa muda mrefu ...
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kitako kulehemu kiwiko cha bomba la chuma cha kaboni
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a234 viunga vya bomba la chuma cha kaboni 45
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ansi b16.11 a105 chuma cha kaboni sw kiwiko cha 3000
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a234 wpb kitako svetsade bomba fittings chuma kaboni...
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kulehemu bomba la alumini kufaa kitako kupunguza kiwiko
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a420 wpl6 viwiko vya kulehemu vya chuma vya kaboni...
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ansi b16.11 a105 kiwiko cha chuma cha kaboni cha kulehemu kitako
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a105 tundu la kughushi kitako weld bomba kiwiko
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ansi b 16.9/16.28 carbon steel butt weld 90deg ...
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buttwelded kaboni chuma fittings bomba fittings elbow
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a420 wpb vifaa vya bomba la chuma cha kaboni 45 viwiko ...
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ansi b16.28 chuma cha kaboni a105 bw 90 kiwiko cha kupunguza
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a234 wpb kitako svetsade chuma kaboni elbow
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a234 wpb kitako svetsade chuma kaboni elbow
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anis kughushi carbon steel butt -weld elbow
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asme b 16.9 ansi b16.28 carbon steel a105 elbow
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gari la ansi b16.11 1/2inch butt-welding ansi b16.9...
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a234 wpb kitako kilichochochewa kiwiko kwa laini ya bomba/kaboni...
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ansi b16.9 chuma cha kaboni kiwiko cha inchi 24
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ansi b16.9 carbon steel bw fittings za bomba 180 de...
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ansi b16.9 a234 wpb kiwiko cha smls cha chuma cha kughushi
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ansi b16.9 90deg carbon steel lr kiwiko
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ansi b16.9 buttweld carbon steel elbow
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ansi b16.9 inchi 8 chuma cha kaboni cs lr kiwiko cha bomba
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ansi b16.9 kitako bomba lililochochewa linalotoshea chuma cha kaboni...
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ansi b16.9 chuma cha kaboni l/r kiwiko cha digrii 90 ...
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ansi b16.9 kaboni chuma kitako weld 45 digrii cs ...
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ansi b16.9 kiwiko cha bomba la chuma cha kaboni
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ansi b16.9 45 shahada ya kiwiko cha chuma cha kaboni
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ansi b16.9 22.5 carbon steel l/r 90 digrii elbo...
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ansi b16.9 astm a234 wpb kiwiko cha chuma cha kaboni
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ansi b16.9 chuma cha kaboni 11.25 kiwiko cha bomba la digrii 45
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ansi b16.9 180 digrii carbon steel a106 elbow s...
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ansi b16.9 a234 kiwiko cha chuma cha kaboni