+90 (212) 729 01 60
+90 (535) 334 49 12
İ.O.S.B. Aykosan San. Sit. Çarşı-8 Blok No:261 - 255, Başakşehir/İstanbul/Türkiye
INSPECTION OF TUNNEL EQUIPMENT
1- Inspection and reporting of tunnel erection equipments,
2- Inspection of tunnel steel structures,
3- Inspection of temporary parts for tunnel erection,