Puyang Changyu Petroleum Resins Co., Ltd. is a professional petroleum resin manufacturer in china, we are using the C5 and C9 distillates mainly as the raw material, And using of current advanced technology and production processes, long-term commitment to the development of Petroleum resin , producing four kinds of products: C9 petroleum resin, C5 petroleum resin, C5/C9 copolymerization petroleum resin, petroleum resin of dicyclopentadiene (DCPD), and terpene resin ; We has an annual capacity ...
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