Shanghai Linflon Film Technology Co. Ltd. Shanghai Linflon New Material Technology Co. Ltd. Shanghai Linflon Film Technology Co. Ltd. is a specialized ePTFE microporous membrane and membrane laminated product manufacturer, also the earliest manufacturer to develop ePTFE microporous membrane in China. Our main products include: 1, Microporous membrane that applied to air filtration and dust collection industry; 2, Filter bag and filter material (with membrane) in normal temperature, medium ...