Pamasimbi epasi rose, 50 kusvika 60% anogadzirwa neshizha simbi, mazhinji acho ari zvigadzirwa zvakapedzwa zvakadhindwa nekutsikirirwa.Muviri wemota, chidimbu cheradiyeta, chigubhu chehutsi hwebhoiler, casing yemudziyo, iron core silicon simbi yemagetsi mota uye mudziyo wemagetsi, nezvimwe zvese zvakadhindwa uye zvinogadziriswa.Kune zvakare huwandu hukuru hwezvikamu zvekutsika muzviridzwa, midziyo yemumba, hofisi dulls, midziyo yekuchengetera uye zvimwe zvigadzirwa.