• The valve is plate welding, structural short, light weight, simple structure and easy to maintain and use, it's a non-sealed type valve.

    阀门钢板焊接结构,重量结构简单使用维修方便,为密封型阀门。

    youdao

  • The valve is plate welding, structural short, light weight, simple structure and easy to maintain and use, it's a non-sealed type valve.

    阀门钢板焊接结构,重量结构简单使用维修方便,为密封型阀门。

    youdao

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