Teflon (PTFE) Coated Magnets, Teflon Coating Alnico / Rare Earth Magnets, PTFE Stirring Magnets, Teflon Coated Neodymium – Smco Magnet Bars / Stirrer, Magnetic Stir Bar As the teflon material has great property of high temperature resistance ,magnets should be matched with high temperature grade...