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ASTM A53
ASTM A53 Yakajairwa ndiyo yakajairwa zvakanyanya yekabhoni simbi pombi, zvisinei nekuti isina musono kabhoni pombi uye machubhu kana welded weteel pombi, isina pombi uye zinc yakavharwa pombi.Yakasviba uye Inopisa-yakanyudzwa Galv...Verenga zvimwe -
API 5L/ASTM A53 GR.B, SSAW Carbon Steel Pipe
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API 5L GR.B/ASTM A53 GR.B, LSAW Carbon Steel Pipe
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API 5L/ASTM A53 GR.B, ERW Carbon Steel Pipe
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API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
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Oil pombi kupisa kurapwa choto
Nekuomerwa kwekuwedzera kugadzirwa kwemafuta, kudzika kwakadzika kusimba kwemazinga emapombi etsime emafuta kwave kuwedzera kudiwa, J55 simbi yegiredhi giredhi casing yave kuwedzera kusakwanisa kuzadzisa zvinodiwa, N80 simbi giredhi level yave tsika, P110, Q125 uye imwe simbi giredhi. kushandisa...Verenga zvimwe