Magnetic Bars provide an effective means removing ferrous chips and metal particles from loosely packed, free flowing materials. They are usually constructed of 304 stainless steel tubes, or 316 stainless steel tubes for special domains filled with Ceramic or Rare Earth Magnet. Either round or square shape bars are available for customers' desiring for special applications. Specification: Our standard bars is 25mm.(1 inch) in diameter and any length per customers' request up to 2500mm.. Besides, we also take special orders, such as square shape Magnetic bars.