FCSF (Dongyang Jinlong Filter Co., Ltd) is an Established Manufacturer of a Wide Range of High Quality Expanded Polytetrafluoroethylene (ePTFE) Membrane Since 1996. We are Located in Dongyang City, Zhejiang Province.Covering an area of 10,000 Square Meters, We now Have over 100 employees.With over 20 Years Experience and Professional Skills. We can Offer ePTFE in Many Forms. Like ePTFE Air Filtration Membrane or Liquid Filter Membrane, Clothing Textile Film, ePTFE Tubing, ePTFE Gasket, ePTFE Sheet , Submerged Membrane Module, Primary Brine Refining Membrane, Oxygen Sensor Membrane and so on. Known as the Gold Standard, ePTFE Material Membranes are often the First Choice for Many Advanced Applications due to its Superior Lubricity, Temperature and Chemical Resistance, Durable and Breathable, Biocompatibility and Precision Tolerances. Therefore, Our Products are Widely Used in Aerospace, Automotive, Critical Fluid Transfer, Electrical, Fiber Optics, General Industrial, Medical, Textile Industry etc.FCSF Ambitiously Strive to Serve Our Customer at its Highest Level of Quality and Service. If You Require More Information, Please Contact Us.