ʻO ka ASTM a269 tube he ʻano o ka paipu, nani loa ka ʻili, lōʻihi loa ka lōʻihi, hiki ke lōʻihi a hiki i 4000M/coil me ka ʻole o ka welded, uasage: hiki ke hoʻohana nui ʻia i ka petroleum, kūlohelohe kino, kemika. ʻoihana, hana moku a me nā ʻoihana ʻē aʻe. ʻO nā mea hao hao: 316L, 316, 304, incoloy825, incoloy625, 2205 2507; Paipu kila OD: 6MM-25.4MM; ʻO ka mānoanoa o ka pā hao hao: 0.5MM—2M; Pumi hana: 50—200MPA