Graphite Rotor&Parts Supply all kinds of graphite parts Machined from fine graphite Used for Automotive, Chemical... Graphite Rotors1. Machined from high quality graphite, have long life ... proof, durability to rush cold or hot air, anti-oxidation, and rot proof, this product is the main expendable parts for ... purification.For more information, please feel free to contact me. Graphite Rotor