Rayflon is specialized in manufacturing all kinds of high quality Teflon® PTFE seals,Website:http://www.rayflon-sealss.com, gaskets, ... washers, spacers, etc. Depending on applications, virgin PTFE and different PTFE compounds are recommended accordingly to play the best sealing ... Daikin, 3M, Dongyue, 3F etc. and all our products are precision-machined by CNC lathes controlling the tolerance within ...