... ~Dia250mm rods, tubes, Welding rods, Joints, Valve, heat exchanger 2) PTFE/TEFLON Virgin or with fillers (mineral and organic)Moulding Sheets ... (mouding and paste extruded for thin wall tubes), packing Expanded PTFE sheet, Expanded Joint SealantThread seal tape & Electrical insulation tapeEtched sheets ... specifications, many other products also available(HDPE,PA,UPVC,PRHH...). PTFE rod with graphite