Pama International offers Screw Spikes for Concrete Ties. Pama International also offers Railway Track Components, Automobile Forgings and Machinings, Mining Tools, Flooring Compound and Alumina Balls. The Screw Spikes for Concrete Ties are used with pre-cast plastic inserts in concrete Sleepers. The Screw Spikes for Concrete Ties are extensively used on high-speed tracks with H.M. Fastening. The Screw Spikes for Concrete Ties are Replaceable thereby leading to lesser downtime and reduction in cost of track rehabilitation.