pump knowledge
  • 12

    2018.10

    pump knowledge news-凯发网站

    the pump slanting and reducing elbow. turn the water pump inclined or voluminous, and make the outlet water to the sink.remove the filter when water can be kept clean.

  • 12

    2018.10

    he transmission side adopts the traditional worm-gear worm reducer, with the crank connecting the circular motion to the cross head

  • 12

    2018.10

    ordinary centrifugal pump, if the suction fluid is under the impeller, it should be irrigated in advance, which is very inconvenient. in order to pump the water in the pump

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