ʻO nā ukana a mākou i hoʻouna ai i ke awa i kēia mahinaASME A53ʻO GR.B, kokoke i 1,000 tons, i hoʻouna ʻia i Dubai e hoʻohui i nā mea ʻenehana mea kūʻai aku.

Kauoha i Inia,API 5L GR.BʻO nā paipu kila ʻole no nā paipu.ʻO nā mea ma lalo o kēia maʻamau pū kekahi:API 5LX42, X52, L80, N80, etc., hoʻohana ʻia i ka ʻoihana ʻaila.