... long 100 to 1500mm Highest Surface Gauss: 1200Gauss Magnet Bar is assembled with several round-type ndfeb magnets that can ... filled with Ceramic or Rare Earth Magnet. This strong bar magnet is used to select iron from other metals ... Application: it is widely used in food, beverage, tobacco, cotton, plastic, feed, chemicals, pharmaceuticals, ceramics, machinery, petroleum, water treatment, automobile ...