Square Magnetic bars
Square Magnetic bars is a special magnet tubes for magnetic separator ,so they also can be called square filter rod magnets. Compare round magnetic bars with max magnetic force 13000gs Their Max magnetic strength can up to 11000Gs, Permanent Magnets can be sourced from NdFeb,SMCo,Ferite Magnets. 304 and 316L stainless steel tube available. Custom made available.
In general, Squre magnet tubes always used into sepcail situation. such as many suqure tube can make into special conveyor magnetic separators to remove fine metal ferrous.