... than 6 years. Main products are PTFE rod, sheet, pipe, gasket, skived sheet, tape&film etcs.Extruded teflon PTFE tube is manufactured ... used in hydrochloric acid heat exchanger, etc. C.Technical Data: Property UnitResultApparent Densityg/cm32.10-2.30Tensile Strength MPa≥18Crack Elongation %≥230Working Temperature ...