Bututun Karfe Mai Walda SAW
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API 5L X65 LSAW Bututun Karfe: Ƙarfin Masana'antu & Bayanin Samfura
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API 5L X60 (L415) LSAW Bututun Karfe: Ƙarfin Masana'antu & Bayanin Samfura
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API 5L X52 PSL2 Sabis Mai Tsami LSAW Bututun Karfe: Ƙarfin Masana'antu & Bayanin Samfura
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API 5L X52 LSAW Bututun Karfe: Ƙarfin Masana'antu & Bayanin Samfura
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API 5L X42 LSAW Bututun Karfe: Ƙarfin Masana'antu & Bayanin Samfura
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API 5L GR.B LSAW Bututun Karfe: Ƙarfin Masana'antu & Bayanin Samfura
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ASTM A252 GR.3 / EN 10248 S355GP Bututun Karfe na Ruwa: Ƙarfin Masana'antu & Bayanin Samfura
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Karfe Mai Walda Mai Karfe Mai Karfe Mai Girman Diamita SSAW Bututun Karfe
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Bututun ƙarfe na LSAW masu inganci