As i have knew from you, specially from shabbir that link exchanges are good when it is done through related topics or sites. I am using my site which has PR4, for article writing of different products and sites and now i want to write about any related posts from your site and put your post link there and asking you to do same if possible. This is just to exchange quality link. If that is ok, please let me know by email with your website address, i will start linking you as soon as possible. i will be visiting here soon. Hope it will help some of us a little but with quality.