主营业务： 145# Pentaerythritol rosin resin Alph-pinene Ester gum Gum rosin(Indigenous method) Gum rosin(steam method) Gum turpentine Hydrogenated rosin glyceride ater white rosin Pentaerythrite Ester of Hydrogenated Rosin Pine oil Potassium soap disproportionated rosin Rosin modified phenolic resin Sodium soap disproportionated rosin Water white rosin

其他业务：imports