Asbestos PTFE Packing Size: 3mm to 50mm 3meters or 5kgs per roll Asbestos PTFE Packinglt is a braided packing made of at least 95white asbestos yarns which is impregnated piece by piece with PTFE dispersion.It is a flexible,resilient,homogeneous and compact packing.It issuitble for sealing stuffing boxes on roatary.alternativemotion shefts,valves for coolants,mediumindex acids and alkalis, ...