Ma ka ʻoihana ʻaila, kinoea, a me ka ikehu o ka honua, ʻo API 5L kekahi o nā kūlana i ʻōlelo nui ʻia no nā paipu kila. Ke hoʻohālikelike nei hoʻi nā mea kūʻai aku he nui mePaipu humuhumu ASTM A106a nīnau lākou inā hiki ke hoʻohana like ʻia.
Eia nā nīnau ʻehā i nīnau pinepine ʻia e pili ana iPaipu APIa ukali ʻia e kahi ʻōlelo pōkole o ke ʻano o ke kōkua ʻana o Royal Steel Group i nā mea kūʻai aku o ka honua e loaʻa nā hoʻonā paipu kila hilinaʻi.
Pūʻulu Aliʻi
Wahi noho
ʻĀpana ʻoihana hoʻomohala ʻo Kangsheng,
ʻO ka moku ʻo Wuqing, ke kūlanakauhale ʻo Tianjin, Kina.
Leka uila
Kelepona
Nā hola
Pōʻakahi-Lāpule: Hana lawelawe 24 hola
Ka manawa hoʻouna: Ian-21-2026
