Inquiry (采购产品): Temporary Stair Towers I am a Senior Resident Engineer with the Port Authority and am looking for information regarding the availability and selection of Metal Stair Towers for possible use at the World Trade Center Construction site. Any information that you could provide would be greatly appreciated, thanks. **** Hidden Message ***** Thomas Scarcella 115 Broadway, N Company: Port Authority of NY & NJ E-mail: tscarcel@panynj.gov **** Hidden Message ***** tscarcel@panynj.gov