Tef Cap offers heat shrinkable and smoothbore tubing in a variety of Fluoropolymer resins, including FEP, PTFE, ETFE, PFA. Serving high demand, high quality industries such as medical, electronics and aerospace. Fluoropolymer tubing is ideal for insulation sleeving applications that require high-temperature resistance chemical and abrasion resistance, and UL or CSA recognition. Tef Cap is a value added supplier for electrical all your insulating products.