Amathegi omaka wekhebula enziwe nge-halogen enguziro, intuthu ephansi, ubuthi obuphansi, i-radiation cross-linked, ishidi le-UV elizinzile le-polyolefin, elakhiwe aba omaka bekhebula abahlohliwe esiphathini sephepha, Asetshenziselwa ukuhlonza izintambo nezinyanda zezintambo kusetshenziswa ikhompuyutha. ukuphrinta kumakaki, Omaka banamathiselwe kusetshenziswa izibopho zekhebula, le thegi yomaka ilungele izinhlelo zokusebenza lapho izici zengozi yomlilo ezilinganiselwe zidingeka, zingasetshenziswa ezinhlobonhlobo, Amathegi omaka ahlanzekile kahle, uphethiloli, ukusebenza kokumelana ne-lube futhi unomphela ngokushesha ngemva kokuphrinta. futhi sihlale sifundeka ngisho nalapho sichayeke emihumeni, ezintweni ezihlanzayo ezinolaka, namafutha ezempi kanye namafutha.