天天看片夜夜爽,夜夜躁狠狠躁日日躁2020,天天舔日日操,青青啪,一级特黄aaaaa大片,日韩av在线一区,中文字幕亚洲日韩无线码

  • <rt id="aar3n"><delect id="aar3n"><small id="aar3n"></small></delect></rt>
    <code id="aar3n"><meter id="aar3n"><noframes id="aar3n">
      • 產(chǎn)品詳細

      產(chǎn)品名稱：upward casting line of copper rod

      詳細介紹

      Main Parameter:

      Material: Refined copper and oxygen-free copper

      Diameter (mm) of tube: Ф40*4 、Ф50*4.5 、Ф60*6

      Diameter of casting rod: Ф8-Ф25

      Number of Tube/Rod casting stimultaneously:2-24 pieces

      Casting speed:0.3-3m/min