Under-caps in low density polyethylene

  • Necessary to protect threaded parts, pipes, etc.
  • Neutral color, colored available for large productions or special needs

Sealing rings with metal support ring and helical spring

  • Acrylonityl butadiene NBR
  • FKM fluorinated polymer
  • Silicone
  • Polyacrylic

Rubber O-Ring type rings

  • NBR oil resistant rubber
  • Silicon rubber
  • Viton
  • Dutral EPDM rubber
  • Compounds and sizes on request


  • Stainless steel, hardened steel
  • Aluminum, bronze, iron
  • Brass, copper, zinc
  • Metallic nets
  • Metals in general
  • Hard materials


  • Natural and synthetic rubbers
  • Sponges and foams, papers and cardboards


  • Copper, aluminum, red fiber