主营业务： 145# Pentaerythritol rosin resin Disperse rosin sizing Disperse rosin sizing agent Disproportionated rosin Gum rosin(steam method) Hydrogenated rosin Hydrogenated rosin glyceride Lime gum rosin Maleated rosin ater white rosin Pentaerythrite Ester of Hydrogenated Rosin Polymerized rosin Potassium soap disproportionated rosin Rosin modified phenolic resin Sodium soap disproportionated rosin Water white rosin

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