Petroleum Resin, Hydrocarbon Resin, Coumarone Indene Resin manufacturer / supplier in China, offering Petroleum Resin C9, Coumarone G-100, Petroleum Resin C5 and so on.
It is the last photo.
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We shall attend Rubber Tech 2012 from Nov. 14 to 16 in Shanghai, our booth no. is 3B525!