... casting iron,etc Surface:plain Railway bolt: T bolt, Hs Clip Bolt, Track bolt, Hex boltscrew spike: ss5, ss8, ss25, ... and other speicications screw spikesElastic clips: E1609, E1809, E2005, E2007, E2055, SKL1, SKL3,SKL12, SKL14Rubber pad: R54 1435mm, R541067MM, R60 ... nut, heavy and normalShoulders for pandrol type clipsCast AREMA Rail base plates and UIC standard sole padsFish plates: AREMA 136RE ...