Inplant training for this summer for a btech. mechatronics student in 3rd year.
Hi !
For training you can refer TATA STEEL OR SAIL as your background is mechanical, therefore training with these companies will give a high chance during your placement as you have already been touch with them.
Otherwise you can refer to any other PSU , but it's advisble for do in these or else it's totally upto you!
all the best!