... when in flush contact with a mild steel surface of equal thickness to the magnet. Each magnet can also support ... Cr3+Zn, any coating as you like . Directions of Magnetization Axial, thickness, radial, diameter,Multi-pole oriented Produts Tech: Raw materials ... performance. Can be magnetized through thickness.Environment and recycle friendlyMeet the environment standard of RoHS,Reach issued by EU. ...