What type of strings are these?

[caycay]

Does anyone know the exact name of the strings that come in at :17 and are panned to the left:

http://www.datpiff.com/pop-mixtape-player.php?id=m44d9a66&tid=20

any help appreciated

 

[bandcoach]

the playing style is tremolando any of the good string sample libraries has this articulation

garritan personal orchestra
miroslav philharmonick
session strings
action strings

 

[caycay]

ok, thanks, I have east west and couldn't find anything like that...