Ibicuruzwa twohereje ku cyambu muri uku kwezi birimoASME A53GR.B, hafi toni 1.000, yoherejwe i Dubai kugirango yongere ibikoresho byubwubatsi bwabakiriya.

Gutegeka mu Buhinde,API 5L GR.B.Imiyoboro idafite ibyuma idafite imiyoboro. Ibikoresho biri muri iki gipimo birimo:API 5LX42, X52, L80, N80, nibindi, bikoreshwa munganda za peteroli.