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Ụlọ> ngwaahịa > Micropile > Ngwaọrụ Rod
Esemokwu ịgbado ọkụ mkpọpu mkpanaka tube maka mmiri olulu mmiri na Ngwuputa
Ụgwọ nke ụlọ ọrụ Kimdrill Piling (Changsha) Co., Limited Amụma nzuzo Usoro na ọnọdụ