He aha ka paipu Astm a269?

He mea hana mākou i ka paipu coil kila kila astm a249, ʻo ke kūlana maʻamau ʻo ASTM A 249 Coil tubing, ʻo ka paipu he Standard ʻo ASTM A249. He ʻālohilohi ka ʻili, ʻo ka lōʻihi he 4000m / Coil, he palupalu ka paipu coil, hiki ke hoʻohana ʻia no ke kahua aila, ka paipu kūpono, nā lako.