Ukufakwa kwezixhobo ze-downhole ezifana ne-Hydraulic Control Lines, i-Single Line Encapsulation, i-Dual-Line Encapsulation (FLATPACK), i-Triple-Line Encapsulation (FLATPACK) iye yaxhaphaka kwizicelo ze-downhole.Ukwaleka kweplastiki kubonelela ngeenzuzo ezininzi ezinceda ukuqinisekisa ukugqitywa ngempumelelo.