Kungiyar Bututun Karfe ta kasar Sin (CSPA) ce ta dauki nauyin daukar nauyinta, kuma kungiyar Tianjin Youfa Karfe ta shirya, an yi nasarar gudanar da taron karawa juna sani na fitar da bututun karafa na shekarar 2021 a birnin Tianjin a ranar 16 ga watan Yuli.
Bayan ganawa, wakilan taron karawa juna sani na fitar da bututun karfe na shekarar 2021 sun ziyarci Tianjin Youfa Steel Pipe Group a ranar 17 ga Yuli.
Lokacin aikawa: Yuli-17-2021