3S : Sealing experts



3S-Specialized Sealing Solutions is your global partner. Our 2 sites in France and China follow up your projects on all continents.



Experts in providing industrial sealing solutions, our team is 100% dedicated to its customers and provides an efficient and personalized support.


We provide services and products certified with a European quality at competitive prices.


Our customers' activities :


  • Alimentary (certfications : FDA, EN1935-2004, BNIC Cognac) : valves and fittings
  • Medical (USP VI class)
  • Power generation (hydroelectricity, aeolian, thermic)
  • Drinking water (certifications : ACS, WRAS, KTW, W270) : meters, valves and fittings
  • Gas (certification : EN549) : meters, valves and fittings
  • Oil (certifications NORSOK M710, ISO 23936-2) : extraction, refining
  • Cryogenics
  • Hydraulics : pumps, cylinders