Amashanyarazi

Ibyuma bimwe bidafite ingese binyura muburyo bwo gusya no gusya. Ipitingi irashobora kandi gukoreshwa, nka electroplating na galvanizing coatings. Ibyuma bitagira umuyonga birashobora kugira indorerwamo irabagirana cyane nkurangiza. Ibyuma bimwe bidafite ingese birashobora kugira isuku yogejwe, itanga ubuso butagaragara neza, nkaho bwogejwe na brush neza. Icyuma gisukuye kirangizwa no gukora friction hejuru yicyuma.