Izinyathelo zokuqapha Ungacwilisi iketango ngokuqondile ezintweni zokuhlanza ezinamandla ezine-acidic ne-alkaline ezifana nodizili, uphethiloli, uphalafini, i-WD-40, i-degreaser, ngoba indandatho engaphakathi yeketango ijova ngamafutha ane-viscosity ephezulu, uma isiwashiwe Ekugcineni, izokwenza indandatho yangaphakathi yome, noma kanjani...
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