A shekarar 2016, mun samar da ton 1000 na manyan bututun karfe mai diamita na ssaw don gina filin jirgin sama na Beijing Daxing, wanda aka yi amfani da shi a matsayin aikin shimfida bututun karkashin kasa.
A shekarar 2016, mun samar da ton 1000 na manyan bututun karfe mai diamita na ssaw don gina filin jirgin sama na Beijing Daxing, wanda aka yi amfani da shi a matsayin aikin shimfida bututun karkashin kasa.
Haƙƙin mallaka © Tianjin Ruijie Steel Pipe Co., Ltd.
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