PFA:The outstanding character is with good folding and cracking resistance,the mechanical strength is 1.6 ... and high mechanical strength properties, the outstanding characteristic is with good folding and cracking resistance, and the mechanical strength is 1 ... PCTFESheet, rods, and tubes4) PEEKSheets, rods, and tubes Virgin or with fillers (Glass fiber, carbon fiber, graphite, PTFE) 5) PTFE/TEFLON ...