Nā hiʻohiʻona, nā pono a me nā pono
- Hāʻawi ʻia nā laina hoʻomalu i ka lōʻihi orbital-weld-free a hiki i 40,000 ft (12,192 m) e hoʻonui i ka hilinaʻi.
- Loaʻa ka laulā o nā ʻeke paʻa hoʻokahi, ʻelua, a ʻekolu paha.Hiki ke hoʻohui ʻia nā ʻeke palahalaha me nā uwea uila downhole a / a i ʻole nā uea bumper no ka maʻalahi o ka hana ʻana a me ka lawelawe ʻana i ka wā o ka hoʻolālā ʻana.
- Welded-and-plug-drawn production method e hōʻoiaʻiʻo i ka maʻemaʻe, poepoe paipu e hiki i ka lōʻihi metala sila sila o ka hoopau ana.
- Ua koho ʻia nā mea encapsulation e kūpono i nā kūlana maikaʻi, e hōʻoia ana i ka lōʻihi a me ka hilinaʻi.