Pepala lokhala ndi madontho a diamondi ndi chinthu chotchingira chopangidwa ndi pepala la chingwe ngati gawo lapansi komanso utomoni wapadera wa epoxy wokutidwa papepala la chingwe chokhala ndi madontho a diamondi.Koyiloyo imakhala ndi luso labwino kwambiri lolimbana ndi kupsinjika kwafupipafupi kwa axial;kuwongolera kukana kokhazikika kwa koyilo motsutsana ndi kutentha ndi mphamvu ndikopindulitsa ku moyo ndi kudalirika kwa thiransifoma.
