We mainly manufacture from M3 to M20(#6 - 3/4")phosphor bronze fasteners including bolt,screw,nut,washer,threaded rod.we use cold heading & cutting craft to manufacture these fasteners.Material contains QSn6.5-0.1(C51900),etc were purchased from ISO certificated source.
Manufacturing standard:IFI,DIN,sample,drawing,etc.
Manufacturing standard:IFI,DIN,sample,drawing,etc.