Galvanized Steel Sheet ee Kulul (GI) waxaa lagu soo saaraa iyada oo gudbisa xaashida Full Hard ee soo martay habka dhaqidda aashitada iyo rogrogmada iyada oo la marayo dheriga Zinc, markaas oo lagu dhejiyo filimka zinc dusha sare.
Waxay leedahay iska caabin daxalka oo heer sare ah, rinjiyeyn, iyo karti shaqo taas oo ay ugu wacan tahay sifada Zinc.Caadi ahaan xaashi bir galvanized ah oo kulul iyo geeddi-socodka gariiradda birta galvanized iyo qeexitaannada asal ahaan waa isku mid.