As per your score and previous year cutoff, the colleges you get in first round are:-

IIT Bombay Metallurgical Engineering and Materials Science Corrosion Science and Engineering

IIT Kanpur Earth Sciences Earth Sciences

IIT Delhi Civil Engineering Construction Engineering and Managment

IIT Delhi Civil Engineering Environmental Engineering and Management

National Institute of Technology Kurukshetra   Department of Civil Engineering  Environmental Engineering

National Institute of Technology Calicut Department of Civil Engineering  Offshore Structures

National Institute of Technology Silchar Department of Civil Engineering  Structural Engineering

To know more about your chances of getting other colleges check out the PSU/college predictor link below:

https://engineering.careers360.com/gate-college-predictor