Hey Vrushabh, here is a list of good mechanical engineering colleges in Maharastra.

1. IIT Bombay, Mumbai.

2. College of Engineering, Pune.

3. Veermata Jijabai Technological Institute, Mumbai.

4. Visvesvaraya National Institute of Technology, Nagpur.

5. Sardar Patel College of Engineering, Mumbai.

6. Vishwakarma Institute of Technology, Pune.

7. Army Institute of Technology, Pune.

8. DJ Sanghavi College of Engineering, Mumbai.

Good Luck. 

Hello aspirant ,
The best mechanical engineering college in maharashtra are
1.IIT BOMBAY,
2.COLLEGE OF ENGINEERING ,PUNE
3.veeramata jijabal technological university
The above mentioned are the top universities for mechanical engineering
Also ,visweswarayya institute of technology is one of the good and higly reputed among all the universities followed by IIT bombay .
*** i suggest IIT BOMBAY AND VISWESWARAYYA COLLEGE  is good .