Shabagyada Birta
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Qalabka Dhismaha Warshadaha ee Shabakadda Galvanized Steel
Shabaglaha birta ah guud ahaan waxa uu ka samaysan yahay birta kaarboon, oogada sarena waa galvanized-kulul, taas oo ka hortagi karta oksaydhka.Waxa kale oo laga samayn karaa birta aan la taaban karin.Shabaglaha birta ah ayaa leh hawo-qaadasho, nalal, kulayl-ka-baxa, ka-hortagga barafka, qaraxa-ilaalinta iyo waxyaabo kale.
