Amụma amụma nke ụwa nkedo nkedo metal 2021-2025-ụdị (ígwè nkedo isi awọ, ígwè ductile, wdg), ngwa (igwe na akụrụngwa, ụgbọ ala, ọkpọkọ na akwa akwa, valves, nfuli na compressors, aerospace akụrụngwa, wdg). ), na mpaghara “Ahịa ihe nkedo ojii zuru ụwa ọnụ...
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