... , Valve, heat exchanger 2) PTFE/TEFLON Virgin or with fillers (mineral and organic)Moulding Sheets, skived sheets, ... (mouding and paste extruded for thin wall tubes), packing Expanded PTFE sheet, Expanded Joint SealantThread seal tape ... , rods, and tubes Virgin or with fillers (Glass fiber, carbon fiber, graphite, PTFE)Extrusion or hot compression moulding ... HDPE,PA,UPVC,PRHH...). PTFE rod with graphite