Automat Industries manufactures PTFE Lined Pipe with Sparger. Automat Industries is a manufacturer and exporter of Carbon Filled Teflon Guide Bush, etc. The PTFE Lined Pipe with Sparger is made using corrosive resistance of PTFE and rigid steel. Its wetted surfaces are covered with PTFE and include fusion welded inner and outer PTFE liners at the bottom of dip pipe.