Honors

TST Seal :

  • Fireproof

  • Cable fixinAg

  • Watertight

  • Airtight

 

  • Dustproof

  • Noise reduction

  • Vibration reduction

 

  • Pressure resistance

  • Corrosion resistance

  • EMI/EMP

  • Pest & rodent resistance

HOME » Certification

TST Seal has more than 50 invention patents, utility model patents, copyrights, etc. It has passed the quality management system, environmental management system and occupational health and safety management system certifications, and obtained the China Classification Society CCS certification in 2023. In the field of modular cable and pipe penetration seals, the original “peelable variable diameter technology” and modular redundant design meet multiple stringent requirements such as waterproof, dustproof, fireproof, explosion-proof, EMI/EMP electromagnetic shielding, etc., and successfully passed the fire protection CCCF and national explosion-proof/anti-explosion related system certifications, and obtained certificates issued by authoritative organizations such as Russian Classification Society (RS) and China Classification Society (CCS),ABS Certification,Bureau Veritas (BV) Certification,DNV Certification.

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Honors and Qualifications

Honors and Qualifications

Railway Certification CRCC certificate

Qualification Report

Technology Patent

Industry Certification

Global Marine Certification

TST SEAL Receives Bureau Veritas (BV) Certification
Russian RS Classification Society Certification
DNV Certification Awarded! TST CABLE & TST SEAL Permeable Sealing Systems Receive Another "Passport" to the Global High-End Marine Market

DNV Certification

DNV certificates are recognized by more than 100 flag states worldwide, and are especially highly regarded in the European and North American markets, providing core access qualifications for TST SEAL to expand into the international high-end shipbuilding market (such as LNG-powered ships and green methanol-fueled ships).