• Vertical three-screw pump internal simple and compact structure, high efficiency, strong self-priming capacity, energy saving effect is good;

    立式螺杆泵内部结构简单紧凑,效率具有很强自吸能力节能效果好;

    youdao

  • Vertical three-screw pump internal simple and compact structure, high efficiency, strong self-priming capacity, energy saving effect is good;

    立式螺杆泵内部结构简单紧凑,效率具有很强自吸能力节能效果好;

    youdao

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