Ụdị waya ndị a na-ahụkarị: igwe anaghị agba nchara, akwa ukwu, okporo ụzọ na okporo ụzọ ụgbọ okporo ígwè, ntupu waya PVC, oghere oghere pụrụ iche, ntupu ihuenyo m, ntupu batrị, eriri waya welded, ákwà ojii, nchara ígwè, wdg. Aha ngwaahịa: igwe anaghị agba nchara waya ntupu ihe: SUS302, 304, 304l...
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