Thepa eo re e rometseng koung khoeling ena e kenyeletsaASME A53GR.B, e ka bang ditone tse 1,000, e rometswe Dubai ho tlatselletsa thepa ya boenjiniere ya bareki.

Litaelo tse eang India,API 5L GR.BLiphaephe tsa tšepe tse se nang sekoli bakeng sa liphaephe. ​​Thepa e tlas'a maemo ana e boetse e kenyelletsa:API 5LX42, X52, L80, N80, jj., e sebediswang indastering ya peterole.