• Germany RBT import external thread needle valve can be equipped with stainless steel welded pipe, and pipeline butt welding connection, but also through the outer nut removing the valve.

    品牌:进口螺纹针型配带不锈钢焊接,能管道直接对焊连接通过螺母拆卸阀门

    youdao

  • Germany RBT import external thread needle valve can be equipped with stainless steel welded pipe, and pipeline butt welding connection, but also through the outer nut removing the valve.

    品牌:进口螺纹针型配带不锈钢焊接,能管道直接对焊连接通过螺母拆卸阀门

    youdao

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