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Maƙerin 14 Inch Ew Api 5l Grade X -42 3lay...
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bututu api 5l gr x65 psl 2 carbon karfe sumul ...
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140mm 3LPE Mai Rufaffen GOST 8732-78 Bututun Karfe mara sumul
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API 5L 3PE Rufaffen Mataki na 20 Bututun Karfe mara sumul ...
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3PE Epoxy Coated Anti-lalacewa SSAW / HSAW Ste ...
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Top Quality sumul karfe DIN 30678 3PE Coatin ...
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3PE Mai rufi ASTM A106 Carbon Karfe Bututu
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api 5l gr x70 psl 2 ssaw karkace karfe bututu 3pe ...
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High ingancin sanyi zana sumul Carbon Karfe P ...
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sanyi kõma sumul karfe bututu ga daidaici ap ...
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EN 10305 sanyi ja madaidaicin bututun ƙarfe mara nauyi ...
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Astm a106 misali api 5l sumul a53 jadawalin ...
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API 5L ASTM A106 A53 bututu mara nauyi da aka yi amfani da f...
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ASTM A106/API 5L Gr.B Seamless Karfe bututu/API 5...
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API 5L Grade B ASTM A53 A106 Cold Drawn/Hot Rol...
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API 5L bututu mara nauyi / bututu mara nauyi
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API 5L / ASTM A53/ A106 SCH40 Carbon Sumul S...
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Astm a106 misali api 5l sumul a53 jadawalin ...
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API 5L ASTM A106 A53 bututu mara nauyi da aka yi amfani da f...
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API 5L ASTM A106 A53 bututun ƙarfe mara nauyi
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Babban inganci, Mafi kyawun farashi !!sumul karfe tube!...
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API 5L grade b SCH40 80 160 carbon sumul ste...
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api 5l 3PE x70 psl2 karfe line bututu, 3lpe coati ...
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Insulation Pipe & Anti-lalata 3PE Coate ...
