Ibicuruzwa
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Umuyoboro w'icyuma wa ASTM A500 wabanje gushyirwamo ibyuma bya galvanized kare
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Umuyoboro w'icyuma wa BS 1387 ushyushye cyane
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Umuyoboro w'icyuma wa ASTM A795 ushyushye urimo icyuma cya ERW gishongeshejwe
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Umuyoboro w'icyuma wa ASTM A53 GR.B ushyushye kandi uvanze na galvanised
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Umuyoboro wa ASTM A192 ASTM A179 ASTM A209 ASTM A210 Fin Tube wo Guhindura Ubushyuhe
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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