Metal sliding door hardware, namely, door fittings of metal, door patches of metal, door mounts of metal, door brackets of metal, door trolleys of metal, door aprons of metal, door rollers of metal, door hangers of metal, door carriers of metal, door carriages of metal, door wheels of metal, door bearings of metal, door stops of metal, door bumpers of metal, door guides of metal, door posts of metal, door runners of metal, door tracks of metal, door rails of metal, door channels of metal, door pulls of metal, door knobs of common metal, door levers of metal, door handles of metal, door locks of metal, door dead bolts of metal