Zotsalira zamoto, anticorrosion chitsulo chosapanga dzimbiri komanso fumbi.
Muli batani la PC, mphete ya silikoni yopanda madzi, yolimba komanso yodalirika.
Zogulitsazo zitha kugwiritsidwa ntchito pakuwongolera mwayi, zoyendera, zida zachitetezo, zida zapakhomo, zida zamankhwala, zimbudzi, ndi zina.