Iiparameters zobugcisa
Iithegi zeMveliso
Iirivethi ezizii-blind pop zithandwa kuba zifakwa ngokukhawuleza nangokulula; zivelisa izibophelelo eziqinileyo nezithembekileyo (ukuba i-mandrel iyaphuka, i-rivethi ifakwe ngokuchanekileyo); azishukumi kwaye azinakuphazamiseka; kwaye iirivethi kunye nesixhobo sokufakela aziyitshabalalisi imiphezulu yezinto ezidityanisiweyo.
Ukupakishwa kunye nokuthunyelwa
