1. Ngwa nke Aluminom Coil Aluminom bụ metal bara uru karịsịa n'ihi àgwà ya dị iche iche, gụnyere malleability, iguzogide nchara na corrosion, wdg. Ọtụtụ ụlọ ọrụ ewerewo mkpuchi aluminum ma jiri ya mee ihe n'ụzọ dịgasị iche iche. N'okpuru ebe a, anyị featu ...
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