polypropylene fiber: a) Increase seepage resistance b) Increase friction resistance product specificationproduct nameapplication3.5-6.5D×64-102mmMicro white defoaming fiber0.8-1.5Nm Filter gauze, quality materials in filtration field6-8D×64-75mmUltraviolet antioxidant fiberAutomotive trim,Non-woven cloth2.5D×51mmScattered fiberCable packing cloth,sanitary towel, Urine not wet non-woven fabrics5. ...