SpecPromDetal
manufacturerUnclaimedCompliance reviewIndustrial and aviation fasteners to GOST, OST 1, and TU standards — full production cycle.
About
SpecPromDetal (operating as TZN) is a Russian manufacturer of industrial and aviation-grade fasteners produced to GOST, OST 1, and technical specification standards. The company fabricates custom parts to customer drawings, operating a full production cycle including cold heading, protective atmosphere heat treatment, quality control, and surface coating. Products serve aerospace, defense, and general industry.
- Primary markets
- 🇷🇺 Russia