Ashvin Engineering Works For Ptfe Parts In India. From our exclusive collection of rods valves and tubes, we are offering for our clients the assortment of PTFE Rod. We manufacture and export the rods in compliance with the predefined norms of the industry. Used to cater diverse industrial requirements, our existing range is provided in customized specifications of our respected clients. Further, before final dispatching, we test the entire range of PTFE Rod on varied quality parameters.