ʻO nā paipu kila metala ʻoleASTM A335 P11, ASTM A335 P22, ASTM A335 P91 i lawe ʻia aku i nā ʻāina ʻo ʻAmelika Hema i kēia manawa mai nā hale wili kila kaulana i ʻike ʻia, TPCO, SSTC, HYST.

Mālama ka hale hana hui o ka hui i 6,000 tone o nā paipu kila humuhumu i ka makahiki holoʻokoʻa, ʻo ka hapa nuinā paipu paila, ASTM A335 P5, P9, P11, P22, P91, a pēlā aku. I nā makahiki i hala iho nei, ua hoʻonui ʻia ka waihona o kā mākou waiwai hui like inā paipu kila kalapona, nā paipu huinahā a me nā paipu ʻehā huinahā, anā paipu kila kila. Hiki i nā mea hoʻolako a mākou e hana pū nei ke hāʻawi i nā waiwai kikoʻī a me nā kumukūʻai kūpono loa e hoʻokō i nā pono o nā ʻano kauoha like ʻole, mai ka liʻiliʻi e like me hoʻokahi paipu kila a hiki i nā tausani tone o nā paipu kila, nā kauoha waihona, nā kauoha ʻenekinia, a me nā kauoha kālepa. Hiki iā mākou ke hāʻawi i ka lawelawe hoʻokahi. Welina mai e kūʻai.