Polytetrafluoroethylene -PTFE Made Rider Ring with Sealing Capability is available for all operating conditions. This Rider Ring provides excellent piston support thereby preventing piston-to-cylinder contact. Polytetrafluoroethylene -PTFE Made Rider Ring with Sealing Capability is offered by Manek Fluro Polymers Pvt. Ltd which is an ISO 9001 accredited company. Manek Fluro Polymers Pvt. Ltd also manufactures various types of compressor component, mechanical seals, rings, gaskets, laboratory items etc. The Polytetrafluoroethylene- PTFE Made Rider Ring with Sealing Capability is available in a variety of designs and materials.