YD-22III Smart rail tamping machine unit is a renewal product developed by our factory with new material and new technology.
YCD-2 hydraulic turnout tamping machine is a special maintenance mechanical equipment for railway turnouts.
NDG-1 portable tamper is a special small track maintenance machine for tamping ballast uinder sleepers.
ND-1 portable tamper is a special machine for ballast tamping on railway lines and turmouts.
YD-22 hydraulic tamping machine is a kind of professional machinery used for railway line ballast tamping maintenance .