Umbhobho wentsimbi we-ERW odibeneyo
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Umbhobho weNsimbi we-ASNZS 1163 C250L0 ERW – Icandelo elinoMngxuma wesakhiwo sobushushu obuphantsi sokwakha imozulu ebandayo
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I-ASNZS 1163 C250 ERW Steel Pipe – Icandelo Eliqhelekileyo Elinomngxuma Wesakhiwo Sokwakha Ukukhanya
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Umbhobho weNsimbi we-API 5L X60 ERW – Umbhobho woMgca oMandla oPhezulu weeProjekthi zeMibhobho yoXinzelelo oluPhezulu
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Umbhobho weNsimbi we-API 5L X52 ERW: Umbhobho woMgca oMandla aphezulu woThumelo lweOyile neGesi
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Umbhobho weNsimbi we-API 5L GR.B ERW – Umbhobho woMgca othembekileyo wokuhambisa ioyile, igesi kunye namanzi
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Umbhobho wentsimbi yesikwere ogqityiweyo kwangaphambili we-ASTM A500
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I-BS 1387 Umbhobho weNtsimbi eGqityiweyo eshushu
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Umbhobho wentsimbi ogqunywe nge-ASTM A795 oshushu odityaniswe ne-ERW
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Umbhobho wentsimbi edibeneyo ye-ASTM A53 GR.B eshushu-edityiweyo