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Manufacturer of composite rail ties made from recycled plastic, waste tires, waste fiberglass, and structural mineral fillers.
commuter rail ties  marine rail ties  transit rail ties 
www.tietek.com - 2009-02-06
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PolySum Technologies is the developer of a patented thermoplastic railroad cross tie with physical properties that are superior to wood.
PolySum  PolySum Technologies 
www.polysum.com - 2009-02-07
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For almost twenty years Crosstie Supply, Inc. and today Crosstie Stone Supply, Inc. has been West Alabamas choice for the landscaping needs of the residential, ...
www.crosstiesupply.com - 2009-02-11
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Rhinehart Railroad Construction Inc., is a Maryland based railroad contractor that has been in business since 1971 providing service to the Eastern United ...
railsaw 
www.rhinehartrailroad.com - 2009-02-05
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trains
railroad
fiberglass
birmingham
rail
composite
alabama
georgia
design
huntsville
model
composites
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