Wayar raza, wacce kuma ake kira da tef ɗin barbed, tana da sauƙin shigarwa kuma tana aiki a matsayin kariya ta gani da kuma shinge na zahiri, wanda yake da matuƙar wahala a yi.
hawa. An yi shi ne da kayan galvanized ko bakin ƙarfe don yanayi daban-daban da kuma matakin tsaro.

A shafa tef ɗin ƙarfe mai galvanized ko bakin ƙarfe zuwa siffofi da girma dabam-dabam
ruwan wukake. Kuma an matse ruwan wukake na ƙarfe sosai a kan wayar.