• page

Industry News

  • Features of Excavator O-RING Seal Kit

    O-ring (O-rings) is a rubber sealing ring with a circular cross section. Because of its O-shaped cross section, it is called an O-ring, also called an O-ring. It began to appear in the middle of the 19th century, when it was used as a sealing element for steam engine cyl...
    Read more