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Imihlahlandlela evikela ukugqwala kwe-anti friction
Ngezinga eliphezulu kakhulu lokuvikela ukugqwala, zonke izindawo zensimbi eziveziwe zingafakwa - ngokuvamile nge-chrome eqinile noma i-chrome plating emnyama.Siphinde futhi sinikeze ngokufakwa kwe-chrome okumnyama nge-fluoroplastic (Teflon, noma uhlobo lwe-PTFE), ehlinzeka ngokuvikeleka okungcono kakhulu kokugqwala.
