Hangzhou Tianrun Solvent Oil Co., Ltd. was original the Zhejiang Foodstuff Solvent Oil Service Station and it was a branch of Zhejiang Province Foodstuff Office. It is professionally involves in No.6 extraction solvent oil and hexane of foodstuff and oil extraction. It is the specially appointed solvent oil supplier in Zhejiang Province in the processing of grease field. At present, it provides No. 90 , No. 120 , 1No. 90 , No. 200 solvent oil,（60-90） mineral ether,（90-120） mineral ether,Industri...