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Iyo OEM inopesana neyechitatu-bato inogadzira iyo inogadzira zvikamu zvinotengeswa mumusika unotevera.Iyo OEM inoreva chimwe chinhu chakagadzirirwa chakananga chigadzirwa, nepo iyo aftermarket ichireva midziyo yakagadzirwa neimwe kambani inogona kushandiswa nemutengi sechinotsiva.
Semuyenzaniso, taura kuti munhu anoda kutsiva mota yavo thermostat, yakagadzirwa zvakananga Ford Taurus yavo neABC Thermostats.Vanogona kutenga chikamu cheOEM, chinova chidimbu chepakutanga ABC thermostat yakashandiswa mukugadzirwa kwekutanga kwemotokari.Kana kuti vanogona kutenga chikamu chekumashure, chimwe chinoitwa neimwe kambani.Mune mamwe mazwi, kana kutsiva kuchibvawo kubva kuABC kambani, iOEM;kana zvisina kudaro, chigadzirwa che aftermarket.
Aftermarket midziyo inogona kudhura pane chigadzirwa cheOEM, asi inogona zvakare kuuya nekudzikira kwakakosha mumhando kana chigadzirwa hupenyu.
Iyo OEM yakasiyana zvakare neyekutanga dhizaini yekugadzira (ODM), rudzi rweyakavanzika label yezvikamu zvakagadzirwa.Kambani yeODM inogona kugadzira nekugadzira chigadzirwa zvinoenderana nezvavanoda, asi vanogona kushandura dhizaini kuti isangane nezvinodiwa nekambani yemutengi.Zvigadzirwa izvi zvinogona kuzotengeswa nemutengi pasi pemhando yavo.
Kurongeka kweODM hakuna kuchinjika kwakawanda semugadziri wemidziyo yekutanga, sezvo mutengi ari kungogadzirisa dhizaini iripo.Nekudaro, yepakutanga dhizaini yekugadzira ine yakaderera mutengo wekutsvaga nekusimudzira, zvichiita kuti mitengo yakaderera yemutengi wekupedzisira.Zvakare, zvigadzirwa zveODM zvinowanzove neakaderera edha yehuwandu, zvichiita kuti zviwedzere kukwezva kune vadiki vatengi.