体育生gay脱裤子自慰,国产高潮国产高潮久久久,妲己丰满人熟妇大尺度人体艺,H漫在线观看

Billet

Billet

  • Product introduction:


    The billet products produced by Wantai are products obtained after continuous casting of molten steel refined by electric furnaces.There are mainly continuous cast steel billet and rectangular billet.Among them, the square billet and rectangular billet are mainly suitable for rolling hot-rolled strip steel, rebar for construction, ordinary wire, high-speed wire and various small materials.

  • Product parameters:


    Model:HRB400、HRB400E、Q235A、Q235B、HRB500、HRB500E

Product usage

  • Houses

    Houses

  • Bridge

    Bridge

  • Road

    Road

Contact us immediately
Obtain relevant solutions