Ọdịdị galvanized nke eriri eriri galvanized akụkụ niile na-ekpo ọkụ na-ekpo ọkụ kwesịrị ịdị na-ahụ anya nke ọma, na-enweghị nodules, roughness, ogwu zinc, peeling, plating na-efunahụ, ihe mgbaze fọdụrụnụ, na enweghị zinc nodules na zinc ash. Ọkpụrụkpụ: Maka ihe ndị nwere ọkpụrụkpụ nke na-erughị 5mm, zin ahụ ...
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