Hi,
top cipet colleges in india are :
1)CIPET ,Chennai
2)CIPET ,lucknow

And these are the courses offered in cipet that have good placement :

1)Post Diploma in Plastics Mould Design (PD-PMD with CAD/CAM) which is 1 ½ Year course.  The entry qualification is Diploma in Mechanical/Plastics technology/Plastics technology/Production Engg./Mechatronics/Automobile Engg/Tool & Die making /DPMT or DPT – Max. Age: 25 Years

2) Diploma in Plastics Mould Technology (DPMT) which is - 3Year course.  The entry qualification for the course is SSC/10th Pass – Max. Age: 20 Years

3)Diploma in Plastics Technology (DPT) which is - 3Year course.  The entry qualification for the course is SSC/10th Pass – Max. Age: 20 Years

Thanks..!!