We spacialize the PTFE lip seal in multiple size, PTFE type and the housing part. The size we offer is from 6mm shaft to 270mm shaft, O.D. is depending on the use of machine. The class of PTFE classifies by the use of lip, which may apply on food or industry. Including FDA grade PTFE and virgin PTFE, the PTFE part can be customized. With the advantage of high pressure and low friction by PTFE, the PTFE lip seal applies on vacuum pump, compressor, and machine tools, most on fluid press seal in particular circumstance.