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

• National Institute of Technology Arunachal Pradesh Mechanical System Design and Innovation Technology
• National Institute of Technology Srinagar Industrial Tribology & Maintenance Management
• Shri Mata Vaishno Devi University Katra Manufacturing & Automation
• Sant Longowal Institute of Engineering and Technology Welding & Fabrication
• National Institute of Technology Mizoram Thermal Engineering
• Dr. B R Ambedkar National Institute of Technology Jalandhar Mechanical Engineering
• Punjab Engineering College Chandigarh Mechanical 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