FEP Tubing Used in applications ranging from environmental monitoring equipment to medical applications and electronics applications.we a wide range of custom and stock sizes of FEP tubing. Teflon Tubing FEP Tubing is most referred to under the name “TeflonĀ® Tubing”. Teflon is actually three different polymer resins: FEP, PTFE, and PFA. Applications Applications where FEP [...]