Since I have change a lot of things at my Quality Adult Sex hard link trade option is open ... again :-)
It's simple and easy and all you need to do is submit Your hub page or link list or pic post or what ever page at my submit page here
http://www.quality-adult-sex.com/addsite.phtml
For category choose Links and for site type choose Free and add to comments Hard Link Trade and You're good to go!
Your page will be visible here:
http://www.quality-adult-sex.com/links/
and You'll be listed for as long as You keep any kind of recip link to my home page.