... Valve, heat exchanger 2) PTFE/TEFLON Virgin or with fillers (mineral and organic)Moulding Sheets, skived sheets, ... PCTFESheet, rods, and tubes4) PFA & FEP Standard and High Purity gradeSheet, GBK sheet, welding rods & strip, film, ... tube5) PEEKSheets, rods, and tubes Virgin or with fillers (Glass fiber, carbon fiber, graphite, PTFE)Extrusion ... available(HDPE,PA,UPVC,PRHH...). PTFE rod with graphite