Spiral Duct Manufacturers Association (SPIDA) members often fabricate an inventory of standard lengths of round spiral ducts. These are fabricated not only for their own use, but may also be inventory ...

Round spiral duct forms the backbone of the most efficient means of creating a metal duct system. From initial planning through final installation and on to efficient operation by the customer, round ...

DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/j92rhf/spiral_welded) has announced the addition of the "Spiral Welded Pipes ...

MOBILE, Alabama -- Two pipe manufacturing companies on the Gulf Coast have been contracted to make several tons of large diameter pipe for a natural gas pipeline project in Texas. Mobile's Berg Spiral ...

State oil giant Saudi Aramco has awarded a new contract worth SAR 186 million ($49.6 million) to spiral pipe maker Group Five Pipe Saudi Co. The deal includes the manufacture and supply of ...