I am in need of prop cover, servo extension cable, y connector, airplane wheels, e max 9grm ,20 grm servo , where  I can place order for these items in India

if you want it urgently, go to any LHS, online or local shop.
otherwise, buy for the cheapest price from ebay.com, but may have to wait up to a month for getting it delivered.

Try

rcdhamaka.com You will be able to find most your items at a reasonable rates 

Also note that the technical name of prop cover is Spinner.

Servo Extension Cable & Y Lead: http://stores.ebay.in/Indian-Hobby-Shop/Servo-/_i.html?_nkw=Servo+Extension+Cable&submit=Search&_fsub=5010805013&_sid=1125855133
Wheels: http://stores.ebay.in/Indian-Hobby-Shop/Servo-/_i.html?_nkw=wheels&submit=Search&_fsub=5010805013&_sid=1125855133
Servos: http://stores.ebay.in/Indian-Hobby-Shop/Servo-/_i.html?_fsub=5010805013&_sid=1125855133&_trksid=p4634.c0.m322

Don't have the spinner as per the image. But if let us know the size, we can make it available within a week.