| Isiokwu oru ngo:usoro inye mmiri na Denmark Ntinye oru ngo:Sistemụ mmiri na-enye obodo bụ otu n'ime usoro mmiri ime obodo kacha gbasaa n'ụwa.Usoro mgbagwoju anya a na-adabere na nchikota nke tunnels, aqueducts na reservoirs iji gboo mkpa kwa ụbọchị nke nde ndị bi na ọtụtụ ndị ọbịa. Aha ngwaahịa: ERW Nkọwapụta: API5L,ASTM A53,GR.B,X42,X46,20″ 24″SCH 40/SCH80 143.3M Ọnụọgụ: 3500MT Obodo akara |