Mobile accessory: Mainly apply to the speaker, the receiver and the vibration motor of handset. Main grade: N42M , N45M , N48M , N42H, N45H, N48H, etc. N48H is the uppermost product. The unique heterogeneous type product processing technology guaranteed various of complex shape volume production The volume production of N48H and other high performance grade magnet guaranteed the demand of high product - The specialized production craft and the equipment guaranteed the stability and the uniformity of product - More than 15 million pcs/month production experience - The advanced blue white zinc galvanization technology guaranteed the reliability of coating and meeting the SONY deleterious substance requirement