... N33AH), working temperature:220 degree Celsius.2.3.Magnet shape: Block,Ring, Arc,Disc, Cylinder, Rod,Bar, Cube,Sphere,Strip ... anti-corrosion and stable performance.7. Technology: Application of new sintered NdFeB magnet techniques and equipment like casting, HDDR ... acccording to your specifications &provide excellent technical support for new project.We have advanced facility and state-of-art ...