Rayflon offers different shape of high precision machined PEEK insulators.PEEK is a semicrystalline thermoplastic with excellent mechanical and chemical resistance properties that are retained to high temperatures. Because of its robustness,Website:http://www.rayflon-seals.com, PEEK is used to fabricate items used in demanding applications, piston parts,pumps, HPLC columns, compressor plate valves, and cable insulation.It is extensively used in the aerospace, automotive, and chemical process industries.