This is a series of related prefabricated mountings.  All had to be specially made and coated.
  This is a series of  prefabricated items used as structural supports.  These items had to made to very exact specifications.
    
 This is a very large circular gas valve designed to tie in and control the primary flow of natural gas along large lines.
  These are support sections that were done as a special fabrication.
    
 
A panel section specially made to fit into a prepared flooring area to allow for handicapped passengers to board commuter trains. 
  This is another view of the specially fabricated structural supports.
    
 
   The banded together pieces are pipes with metal plates welded to the bottoms and tops to act as structural supports.