Quality Systems

Product of Thai-Nihon Seals was ASTM and JIS standard testing methods in testing quality of our products.

Thai-Nihon seals apply TQM system to assure to our customers in consistency of product quality at competitive price.

Our R&D centers, with experienced chemists, are able to develop special compounds ideally fit your applications, o-ring and seals for fluid and fuel restraint. We offer various kinds of o-ring and seals made from in-house compounds. With support from responsive customer service, expertise engineer and R&D teams, company aims to substitute imported rubber parts with the local ones and at the same time to export high quality products to the global market.

From customer and technology oriented and technology-oriented stand points, we offer rubber parts with high quality standard to our customer needs.

Awards & Certificatestns_iso

  • ISO 9001:2008
  • ISO 14001:2004
  • TS 16949:2009
  • The Prime Minister’s Industry Award 2010
  • 4th SMEs National Awards 2011


Quality Control; Final Product Inspection

  • At finishing room
  • At CNC room
  • With inspection equipment
    • By microscope and Appearance Check
    • Micro Hardness Tester (IRHD)