Tuubbada galvanized-ku-kulul waa in ay ka dhigto birta dhalaalaysa inay la falgasho matrixka birta si ay u soo saarto lakab alloy ah, si matrixka iyo dahaarka la isku daro. Galvanization-ku-kulul waa in marka hore la guro tuubada birta. Si loo soo saaro oksaydhka birta ee dusha sare ee tuubada birta, ka dib marka la soo qaado ...
Sii akhri