• The rubber in a helical rotor pump stator is a key element to decide its life and efficiency.

    螺杆泵定子橡胶决定寿命效率的关键部件

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  • The technology of manufacture about helical rotor is vital to the manufacture of various helical poles, such as helic-borer and helic-pump.

    螺旋转子制造技术各种螺旋机械螺旋杆钻具、螺旋泵等设备制造中的一项关键技术。

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  • The technology of manufacture about helical rotor is vital to the manufacture of various helical poles, such as helic-borer and helic-pump.

    螺旋转子制造技术各种螺旋机械螺旋杆钻具、螺旋泵等设备制造中的一项关键技术。

    youdao

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