Gold Suppliers > Wuhan Defu Economic Development Co., Ltd > N-ethyl perfluorooctylsulfonamide
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- Region :Catalyst and Auxiliary
- Tel : 0086-27-82609110
- Fax : 0086-27-82653976
- Email :defuwh@sohu.com
- URL :www.defuchemical.com
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N-ethyl perfluorooctylsulfonamide