Credrez is a leading China manufacturer and supplier of Hydrocarbon Resin,Petroleum Resin,Hydrogenated Resin,Epoxy Curing Agent MTHPA and MHHPA which developed by the comprehensive utilization of the by-products of ethylene.    Our products include C5 Aliphatic Hydrocarbon Resin,C5 Petroleum Resin,Hydrogenated C5 Resin,Hydrogenated C9 Resin, Hydrogenated DCPD Resin, Aromatic C9 Hydrocarbon Re...
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