Ntchito yapawiri ya kusindikiza ndi kuletsa fumbi kumatheka ndi chisindikizo.
Chepetsani mtengo wokonza, kusunga kosavuta.Kuchulukitsa kusunga malo
Ma Grooves ndi osavuta kupanga, motero amachepetsa ndalama.
Palibe kusintha kowonjezera kwa axial komwe kumafunikira.
Kukonzekera kwapadera kwa kusindikiza milomo kumatsimikizira ntchito yosalala komanso yokhazikika.
Chifukwa zinthuzo ndi polymer elastomer, motero sizichita dzimbiri, dzimbiri.