PROJECT NUMBER 59
PROJECT NAME İSTANBUL 3. BRIDGE NORTH MARMARA  FREEWAY 
MAIN CONTRACTOR KALYON İNŞAAT A.Ş.
CLIENT KALYON İNŞAAT A.Ş.
LOCATION ISTANBUL
SCOPE 80.000 m. Ø40cm STONE PILE PRODUCTION
YEAR 2017