Hall magnet ,NdFeB Magnet ,we will supply the best Hall magnet used in mobile phone , Notebook ,etc . can control the mobile phone&＃039;s open angle .and all of our magent pass the SGS test ,according with RoHS standard . we are cooperating with Sonyericsson , Nec ,Haier ,Hisense xxxxx quality is the best ,and we have not get even one piece magnet is not good .