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Nnennen welded anwụrụ
Ngwa: Welded ígwè anwụrụ na-bụ-eji na mmiri engineering, Petrochemical ụlọ ọrụ, chemical ụlọ ọrụ, electric ike ụlọ ọrụ, ugbo ogbugba mmiri n'ubi na obodo ewu.
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Enweghị nsogbu ígwè anwụrụ
Ngwa: Ọtụtụ-eji na n'ichepụta na igwe akụkụ
