Electro-galvanized ndi njira ya electrolytic kuti mupeze zokutira pamwamba pa chitoliro chachitsulo. Zomwe zimalimbitsa ndikuwongolera magwiridwe antchito achitsulo, zidapanga mawonekedwe okongoletsa chitoliro chachitsulo, kukana kwa dzimbiri, anti-kuvala komanso kuwala kwapadera, magetsi, maginito, matenthedwe ...
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