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Imiyoboro ya peteroli Imiterere y'imiyoboro

Incamake y'imiyoboro ya peteroli Imiterere y'imiyoboro

Imiyoboro ya peteroli Imiterere y'imiyoboro

ASME SA106, ASME SA179, ASME SA192, ASME SA210, ASME SA213, ASME SA335, nibindi

Icyiciro cya peteroli ya miyoboro Imiterere

API 5L PSL1, PSL2

API 5L

API 5L Gr.B X42 X52 X60 X65 X70 Etc

API 5CT-2018 Kubara no Kubitsa

API 5CT

API 5CT J55, K55, N80, N80Q, nibindi
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