Samco Flex Ducts Private Limited
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Void Forming Spiral Tubes

Samco Spiral Tubes allow safe, quick and economical construction of hollow bodies in hollow plate bridges and ceilings. The dimensional accuracy, tightness and high resistance to deformation of these industrial cavity elements guarantee the implementation of the calculated static values in the structure.


  • Maximum available diameter.
  • Delivered in every transportable length.
  • Hollow parts in bridges allow savings in reinforcement steel and concrete which results in a considerable weight reduction.
  • Fire Resistant

Applications :-

  • Column Formers
  • Pier Liners
  • Core Slabs
  • Bridge Construction