... battery,zinc air battery, etc.Thickness 16/18/20/25/30/40micron,the width can be made according to customer's request. 1. Battery ... separator membranes,2. Storage battery separator,3. Battery separator layers,4. Lithium battery separator,5. polyethylene battery separator,6. Ion exchange battery ... We also can supply others:1.)full set of lithium battery materials,including :LiMn2O4,LTO, ...