... to customers' specifications. Product Description Material Grade of NdFeB magnet: Magnet N-( N30,N33,N35, N38, N40, N42, N45 ... N35SH, N38SH, N40SH, N42SH,N45SH), working temperature:150 deg. Magnet UH-( N30UH, N33UH, N35UH, N38UH,N40UH), working temperature: ... working temperature:220 deg. Our factory can manufacture NdFeB magnet in various size, according to the customer's specification Surface ...