Petroleum Resin, Hydrocarbon Resin, Coumarone Indene Resin manufacturer / supplier in China, offering Petroleum Resin C9, Petroleum Resin C5, CI Resin (GC-90) and so on.
It is the last photo.
You have seen all photos.
We shall attend Rubber Tech 2012 from Nov. 14 to 16 in Shanghai, our booth no. is 3B525!