Ethylene, LLC is a leading manufacturer of high performance, seamless fluoropolymer lined components designed to protect and restore equipment used in chemical, petrochemical and pharmaceutical industries. We offer a broad range of both standard and customized corrosion resistant products lined with seamless PTFE, Teflon® PFA and Tefzel® fluoropolymers. Products include lined flex connectors, sight glasses, lined pipe & fittings, sampling systems, and dip tubes.