Silig birta galvanized waa fidinta silig birta caadiga ah, in ka badan silig birta caadiga ah galvanized habkan shaqada ah, ka dib markii silig birta gudba galvanized, ay anticorrosive, awoodda antirust si weyn u soo hagaagtay.Waxaa si weyn loogu isticmaali jiray aqalka dhirta lagu koriyo, beeraha, baakadaha iyo kuwa kale ...
Akhri wax dheeraad ah