Umuyoboro w'icyuma utagira umushono
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ASTM A213 / ASME SA213 T11 T22 Alloy Steel Underneath Tubes Umusaruro
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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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ASTM A335 P91 Ubwoko bwa 2 imiyoboro / P5 / P9 / P11 / P12 / P22
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SA213 T22 Imiyoboro y'icyuma idafite umushongi / imiyoboro
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Umuyoboro w'icyuma ufite imiyoboro ukoreshwa mu nzira y'amazi igenzurwa
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Umuyoboro w'icyuma ucukura amazi API 5CT L80 BTC R3
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Umuyoboro w'icyuma wa API 5CT N80 R3 wo mu iriba ry'amavuta
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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