... 4.Max working tempeture:600 NdFeB magnetHefei High Tree Magnetic Materials Co . , Ltd . is located in Yaohai District, HefeiCity, Anhui Province, ... specialized in the develop,production and sale of magnetic materials. With many years of full experience inthe field ... , we have a group offirst-class technological team, advanced equipment as well as strict qualitymanagement system, which gathered ...