I-API 5CT IPIPE YOKUQHUTYELA IBlowni 16 ″ K55 BC UKUFAKA IBHUNGA
1. Inqanaba lesinyithi nge-petroleum casing: H40, J55, K55, N80, L80, C90, T95, P110, q125, V150, njl.
2. Ifom yokuphelisa yokuphelisa: Umtya omfutshane ojikelezayo, umtya omjikelezo omde, intambo yokulinganisa intsholongwane, intambo ekhethekileyo, njl.
3. Ngokuyintloko isetyenziselwa ukuxhasa udonga kakuhle kwinkqubo yokumba nasemva kokugqitywa ukuqinisekisa ukusebenza okuqhelekileyo kwequla lonke.
Bhala umyalezo wakho apha kwaye usithumele kuthi