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API 5L/ASTM A53 GR.B, ERW Carbon Karfe Bututun Farashin Jerin Farashin Afrilu 15th-Afrilu 21th, 2021
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Menene Class da Sch ke nufi a cikin Matsayin ASME
Class PN Class PN Class150 PN20 Class900 PN150 Class300 PN50 Class1500 PN260 Class600 PN110 Class2500 PN420 Ma'anar Class rating na B16 jerin flange: Class rating ana suna bisa ga yarda danniya (8750PSI) na A10.5 abu a karkashin 10.5 matsa lamba...Kara karantawa -
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