Inquiry (采购产品): Clay filter My company now plans to improve our production process especially in purifying recovery of ethanol. Can u recommend certain clay filter for pre-process treatment to separate those long chain protein and ethanol? **** Hidden Message ***** Wong Mee Shun 41000 Company: Kimia Zue Huat S/B E-mail: ms_wong@kzhgroup.com **** Hidden Message ***** ms_wong@kzhgroup.com