china small gold dredge pump supplier

Latest articles



Latest articles

  • In choosing the right oil seal type for your application, it is essential to assess factors such as speed, temperature range, pressure levels, chemical compatibility, shaft material, and installation space limitations. By considering these factors carefully, you can ensure that you select an oil seal that will provide optimal performance and longevity in your specific application.

  • What materials are available?

  • VDF/HFP/TFE
  • The black color of these spark plugs is a result of carbon buildup, which is a common issue that can occur over time due to normal engine wear and tear. This carbon buildup can negatively impact the performance of the spark plug, leading to misfires, rough idling, and poor fuel efficiency. It is important to regularly inspect and replace black spark plugs to ensure optimal engine performance.


  • Leather 
    Recommended for abrasive applications 
    Good running properties, due to the impregnated seal lip 
    Can be used on shafts which have a surface roughness outside the range for rubber seals 
    Not suitable for water

  • 4. Neoprene Molded Gaskets Neoprene, or polychloroprene, is a synthetic rubber that is resistant to oil, ozone, and weathering, making it a popular choice for outdoor applications.
  • Waterproof Rubber Gasket: Ensuring Protection and Reliability

  • Standard petroleum oil has a lifespan of 30 years at 86 degrees Fahrenheit if it’s not 

  • In addition to helping ignite the fuel in certain conditions, the spark plug also plays a role in maintaining the proper temperature of the combustion chamber