we supply: screw spike: ss5, ss8, ss25, ss36 and other speicications screw spikes Railway bolt: T bolt, Hs Clip Bolt, Track bolt, Hex bolt Elastic clips: E1609, E1809, E2005, E2007, E2055, SKL1, SKL3,SKL12, SKL14 Rubber pad: R54 1435mm, R541067MM, R60 1435mm, ZW 687, ZW700 Insulator: Pandrol series #7,#8, #9, #11,#12, #13 Nylon insulators Lock washers: wL20, WL24, Wl22 Flat washer: Uls6, Uls7 Nut: Nlyon nut, hex nut, square nut, heavy and normal Shoulders for pandrol type clips Cast AREMA Rail base plates and UIC standard sole pads Fish plates: AREMA 136RE, 115RE, and UIC54, UIC60, TJ57 fish plates