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The severe conditions in which public works machinery manufacturers are confronted at all times lead them to find sealing solutions with the longest durability.

With these demands in mind, ESINSA offers a complete range of innovative and high-tech products for the OEM and aftermarket divisions, always going further and further in their performance.


Our products and services include:

  • Elastomer U-ring, polyurethane, in high performance materials
  • O-Ring
  • Wiper
  • Guide ring
  • Support ring
  • Radial seal
  • Parts on plane

Our seals guarantee watertightness in a great multitude of equipment and machinery for public works:

  • Excavators

  • Compactors

  • Recyclers

  • Shredders

  • Levelers

  • Articulating dumpers

In ESINSA we are the integral ally of sealing solutions, we offer you stock of industrial gaskets, screws, threaded rods, studs and nuts, helping to reduce fugitive emissions. We also offer you our cutting and bending service.



Our technicians will answer all your questions and advise you on the best solutions.


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