... , membrane sheet material: rubber(NBR, EPDM) low maintaince cost Application: Oil refining,Metallurgy,Food: The rice wine, white spirit, juice, beverage, beer ... ,Chemicaland wastewater treatmentrubber membrane filter plate. special for palm oil fractionation industry, one membrane plate is consist of two pcs ... , pls email to us. rubber membrane filter plate for palm oil fractionation