主营业务： 138# glyceride resin 145# Pentaerythritol rosin resin Disperse rosin sizing Disperse rosin sizing agent Disproportionated rosin Gum rosin(Indigenous method) Gum rosin(steam method) Hydrogenated rosin Hydrogenated rosin glyceride Pentaerythrite Ester of Hydrogenated Rosin Polymerized rosin

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