ESTAŞ Valve Stem
Estas Factory established in Sivas city in Turkey in 1977 as the biggest Valve Stem Factory of Turkey.
This Factoy is the main Valve Stem Factory of SCANIA - VOLVO - MERCEDES in the world.
Estas Factory with the help of respectful customers and brand new technology and high graded tecnicians gained ISO 16949 - ISO 27001 standards as well.