Jaykrishna Magnetics Pvt. Ltd. Offers Rare Earth Tube Magnets. Jaykrishna Magnetics Pvt. Ltd. Offers a wide range of permanent electrical and electro magnetic equipments. The Rare Earth Tube Magnets falls in the category of High Intensity Rare Earth Magnetic Equipments. These equipments are most useful for Food, Chemicals, Minerals and Refractory. The Rare Earth Tube Magnets are used to remove Iron Contamination from liquids or dry Bulk material for quality control check. Magnetic Tubes are available in length of 150, 200 and 300 mm with solid, threaded or with studded ends.