Transformer Yokhala ndi Zingwe Zogwirira NtchitoYokhala ndi epoxy m'miphika, yaying'ono, phokoso lochepa komanso yokhazikika kwambiri. Imapereka chitetezo chokhazikika komanso mphamvu yokhazikika ya zida zolondola. Imalimbana ndi chinyezi, kugwedezeka ndi kusokonezedwa, yabwino kwambiri pa zida zogwiritsira ntchito ndi zida zowongolera.