C ChannelAn yi shi da igiyoyin ƙarfe na galvanized ta hanyar hanyar lankwasawa mai sanyi. The surface jiyya ne galvanized ko danda.Yana da fa'idodi da yawa idan aka kwatanta da ƙarfe na tsarin al'ada, irin su nauyi mai nauyi, kyakkyawan aikin giciye, ƙarfin ƙarfi da sauransu.
Dangane da nau'ikan yanayin aikin daban-daban da yanayin yanayi, muna ba abokin ciniki da mafita kamar mafitacin hasken rana biyu, igiyoyin hasken rana guda ɗaya, maganin dunƙule hasken rana, haɗuwa da sandar karfe da simintin da aka saka, sandar sandar kamun kifin ƙarin bayani da maganin PV aikin gona. .