East Coast Magnets Private Ltd. Manufactures Bench Magnetic Crack Detectors . East Coast Magnets Private Ltd. Also manufactures products like Magnetic Chucks, Tools, Holding Magnets, Demagnetizers, Separators, Crack Detectors, Magnetic Drill stand etc. Bench Magnetic Crack Detectors are Intermediate size general purpose Bench MPI testing machine having bed length of 300 to 7500 mm long. The Bench Magnetic Crack Detectors is Suitable for both surface and sub-surface cracks in steel components. The Bench Magnetic Crack Detectors has Foldable black light hood with exhaust fan for inspection using Fluorescent Ink under darkness.