... 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 ... PEEKSheets, rods, and tubes Virgin or with fillers (Glass fiber, carbon fiber, graphite, PTFE)Extrusion or hot compression moulding.6 ... ,UPVC,PRHH...). PTFE rod with graphite