Re: Recommend a type of strings!
I guess Solinco Tour Bite could be a good option for you. It is very uncomfortable but offers great spin. I can also recommend Volkl Cyclone 16. It does offer more spin than Luxilon Spin and keeps the tension better.
Championship: TP3 Wimbledon 2011, Suicide Tennis New Haven 2011
RUP: TT Doubles AO 2012
May the HAMMER smash the cross