API SPEC 5CT-2018 Hoʻopaʻa a me ka Paipu
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Hōʻike no ka Casing and Tubing API SPECIFICATION 5CT NINTH EDITION-2012
Hoʻohana nui ʻia ʻo Api5ct oil casing no ka lawe ʻana i ka aila, ke kinoea maoli, ke kinoea, ka wai a me nā wai ʻē aʻe a me nā kinoea, hiki ke hoʻokaʻawale ʻia i ka paipu kila seamless a me ka paipu kila welded. Welded kila paipu nui pili i longitudinal welded kila paipu
