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Thank you for your kind attention our website http://www.msb-bearing.comMINGSHENG SELF-LUBRICATING BEARING FACTORY（MSB） is the manufacture of products as SF-1 self-lubricating bearings(DU),SF-2 border lubricate bushes(DX),JDB(500#) inlaid solid lubricating bushes,JF800 double-metal bushes,FB090 bronze bushes, FZ ball bushes, FR soft stripes，FU and etc., Our product's range , output, quality ,inspection and total management are all in the lead in the domestic bushes field