MINGSHENG SELF-LUBRICATING BEARING FACTORY&＃65288;MSB&＃65289; is the manufacture of products as SF-1 self-lubricating(DU),SF-2 border lubricate bush(DX),JDB inlaid solid lubricating bush,JF800 double-metal bush,FB090 bronze bush, FZ ball bush, FR soft strip&＃65292;FD soft strip and etc., Our product's range , output, quality ,inspection and total management are all in the lead in the domestic bush field