1, Dị ka Production ụzọ nhazi ọkwa (1) enweghị nkebi Pipe - Hot-Rolled ọkpọkọ, oyi-kpọre ọkpọkọ, oyi-adọta Tubes, extruded tubes, Pipe Jacking (2) welded Pipe (A) na Accordance na Sub-usoro - Arc Welded Pipes. Ọkpọkpọ, ERW ọkpọ (Elu ugboro, obere ugboro), gas ọkpọkọ, furn...
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