Magnet n-( n30, n33, n35, n38, n40, n42, n45, n48, n50, n52, n55), working temperature:80 deg. Magnet m-(n33m, n35m, n38m, n40m, n42m, n45m, n48m, n50m), working temperature:100 deg. Magnet h-(n33h, n35h, n38h, n40h, n42h, n44h, n46h, n48h), working temperature:120 deg. Magnet sh-(n30sh, n33sh, n35sh, n38sh, n40sh, n42sh, n45sh), working temperature:150 deg. Magnet uh-( n30uh, n33uh, n35uh, n38uh, n40uh), working temperature:180 deg. Magnet eh-(n28eh, n30eh, n33eh, n35eh, n38eh) working temperature:200 deg. Magnet ah-(n28ah, n30ah, n33ah) working temperature:220 deg. Our factory can manufacture ndfeb magnet in various size and shapes(like block, arc, cylender, ring, bar ect.), according to the customer's specification Surface treatments: zinc, ni-cu-ni, epoxy Carton