Perfect properties of PFSA Membrane, PEM, Perfluorinated ion exchange membrane . It can be used to take the place of America Some brand PFSA membrane . even some properties are better than theirs. They PFSA membrane are widely used for Fuel cell, Hydrogen fuel cell , Vanadium Flow redox Battery , Electrolysis water to get Hydrogen gas ,Electrolysis,Chlor-alkali producing ,Soda producing ,NaOH producing, HCL producing , water treatment,Biofuel cell, Gold salt producing, precious-metals recovery, Electrochemical gas sensors, membrane electrode, electrolytic cell etc Our types are inculding : N11 series N21 series N30 series N41 series N51 series Regular size 600x600 800x800mm. If order quantity is more than 5m2, we can offer the size as you need. Max width 800mm Welcome your inquiry!