Iroyin
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ASTM A53
Standard ASTM A53 jẹ boṣewa ti o wọpọ julọ fun paipu irin erogba, laibikita fun awọn paipu erogba ti ko ni ailopin ati awọn tubes tabi awọn ọpa oniho welded, awọn paipu igboro ati awọn paipu ti a bo sinkii.O jẹ lilo pupọ ni ọpọlọpọ awọn ile-iṣẹ, bii omi, piling ti o wọpọ tabi awọn ohun elo iṣelọpọ.Dudu ati Gbona-Dipped Galv...Ka siwaju -
API 5L/ASTM A53 GR.B, SSAW Erogba Irin Pipe
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API 5L GR.B/ASTM A53 GR.B, LSAW Erogba Irin Pipe
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API 5L/ASTM A53 GR.B, ERW Erogba Irin Pipe
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API 5L/ASTM A106 GR.B, Alailẹgbẹ Erogba Irin Pipe
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Ileru itọju paipu epo
Pẹlu iṣoro ti jijẹ iṣelọpọ epo, ipele jinlẹ jinlẹ fun awọn ọpa oniho daradara epo ti di ibeere ti o pọ si, J55 irin epo epo casing ti n pọ si ni anfani lati pade awọn ibeere, ipele ipele irin N80 ti di ilana, P110, Q125 ati ipele irin miiran lo...Ka siwaju