... :neodymium(ndfeb) coating:ni,zn,ni-cu-ni,gold,epoxy china ndfeb sintered mainly comprised of neodymium ,iron and boron,is ... has excellent properties of high remanence,coercivity,and Max.energy product.china ndfeb sinteredN35,N38,N40,N42,N45,N48,N50,N52(Max ... )N30AH,N33AH,N35AH(Max.operational temperature:up to 230c)china ndfeb sintered Outsanding product:1)high performance:N52,N48M,48SH,42UH,38EH ...