Nā huahana
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ʻO ka paipu kila kila ERW Grooved Galvanized Hot-Dip ASTM A795
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ʻO ka paipu kila i hoʻopaʻa ʻia ʻo ASTM A53 GR.B Hot-Dip Galvanized
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ASTM A192 ASTM A179 ASTM A209 ASTM A210 Paipu Fin no ka Mea Hoʻololi Wela
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Paipu kila i hoʻopaʻa ʻia no ke kahe ʻana o ka wai i kāohi ʻia
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ʻO ka paipu kila Seamless API 5L no ke kinoea aila
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ʻO ka paipu kila ASTM A106 GR.B Seamless no ka wai
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Paipu kila ʻaila luawai API 5CT L80 BTC R3
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Paipu kila API 5CT N80 R3 no ka luawai ʻaila
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ʻO API 5L ASTM A106 A333 a i ʻole A335 Seamless Carbon Steel Pipes