... disc, cylinder, sphere, block ,ring ,tile, arc, and etc.High magnetic performance (Br: 11,000 to 14,500 Gs,Hci: 11 ... to 50MGOe )Maximum working temperature: 80 to 200 degrees C Products Technology: Applications: NdFeB Magnet are widely used in computers( ... pick-up of optical disk drive), mobile phones, wind generator, magnetic resonance image, Hi-Fi system, auto motors, etc. Certifications: ISO9001 ...