Imiyoboro y'icyuma cya karuboni idafite umushono
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Imiyoboro ya JIS G3454 STPG 370 y'icyuma cya karuboni ikoreshwa mu gutanga serivisi z'umuvuduko – Womic Steel Group
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Umuyoboro w'icyuma utagira umushongi wa ASTM A106 GR.B wo gukoresha amazi
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Umuyoboro w'icyuma kidakora neza wa API 5L ukoreshwa mu gukwirakwiza gazi muri peteroli
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API 5L ASTM A106 A333 cyangwa A335 Imiyoboro y'icyuma cya karuboni idafite umuvuduko