D30x20mm disc neodymium magnet

Neodymium magnets are used in different shapes and with different surface treatment,disc neodymium magnets with nickel plating are the common permanent magnets.The dimension of disc neodymium magnet on the picture is 30 mm in diameter and 20 mm in height,which has extreme strong magnetic force.We have wide size range of disc neodymium magnet for sale.