主营业务： 138# glyceride resin 145# Pentaerythritol rosin resin Ester gum Glyceride maleic anhydriade resin Gum rosin(Indigenous method) Gum rosin(steam method) Gum turpentine Hydrogenated rosin Lime gum rosin Maleated rosin Maleic resin ater white rosin Pentaerythrite Ester of Hydrogenated Rosin Potassium soap disproportionated rosin Rosin modified phenolic resin Terpene resin Water white rosin

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